[cr146][Android] Make MonotonicObservableSupplier inherit Supplier<@Nullable T>

Chromium change:
https://source.chromium.org/chromium/chromium/src/+/a5aa1f364aa75ce92d3d05c64c7d929303c8dc5f

	Android: Make MonotonicObservableSupplier inherit Supplier<@Nullable T>

	And fix all warnings that come with it.

	Bug: 467389696
	Cq-Include-Trybots: luci.chrome.try:android-internal-dbg,android-internal-binary-size
	Change-Id: I86becbc2f3c149941e3401fd726d7062a261bd7a
	Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7533558

android/features/tab_ui/java/src/org/chromium/chrome/browser/tasks/tab_management/BraveTabSwitcherPaneBase.java

@@ -48,7 +48,7 @@ public abstract class BraveTabSwitcherPaneBase extends TabSwitcherPaneBase {
     @Override
     public @NonNull HubLayoutAnimatorProvider createHideHubLayoutAnimatorProvider(
             @NonNull HubContainerView hubContainerView) {
-        if (getTabSwitcherPaneCoordinatorSupplier().get() == null && getCurrentTab() != null) {
+        if (getTabSwitcherPaneCoordinator() == null && getCurrentTab() != null) {
             // Force call TabSwitcherPaneBase.createTabSwitcherPaneCoordinator
             // to ensure TabSwitcherPaneBase.mTabSwitcherPaneCoordinatorSupplier is set
             super.createTabSwitcherPaneCoordinator();

android/java/org/chromium/chrome/browser/fullscreen/BraveFullscreenHtmlApiHandlerCompat.java

@@ -7,7 +7,7 @@ package org.chromium.chrome.browser.fullscreen;
 
 import android.app.Activity;
 
-import org.chromium.base.supplier.MonotonicObservableSupplier;
+import org.chromium.base.supplier.NonNullObservableSupplier;
 import org.chromium.chrome.browser.multiwindow.MultiWindowModeStateDispatcher;
 
 public class BraveFullscreenHtmlApiHandlerCompat extends FullscreenHtmlApiHandlerCompat {
@@ -23,7 +23,7 @@ public class BraveFullscreenHtmlApiHandlerCompat extends FullscreenHtmlApiHandle
      */
     public BraveFullscreenHtmlApiHandlerCompat(
             Activity activity,
-            MonotonicObservableSupplier<Boolean> areControlsHidden,
+            NonNullObservableSupplier<Boolean> areControlsHidden,
             boolean exitFullscreenOnStop,
             MultiWindowModeStateDispatcher multiWindowDispatcher) {
         super(activity, areControlsHidden, exitFullscreenOnStop, multiWindowDispatcher);

android/java/org/chromium/chrome/browser/fullscreen/BraveFullscreenHtmlApiHandlerLegacy.java

@@ -7,7 +7,7 @@ package org.chromium.chrome.browser.fullscreen;
 
 import android.app.Activity;
 
-import org.chromium.base.supplier.MonotonicObservableSupplier;
+import org.chromium.base.supplier.NonNullObservableSupplier;
 import org.chromium.chrome.browser.multiwindow.MultiWindowModeStateDispatcher;
 
 public class BraveFullscreenHtmlApiHandlerLegacy extends FullscreenHtmlApiHandlerLegacy {
@@ -23,7 +23,7 @@ public class BraveFullscreenHtmlApiHandlerLegacy extends FullscreenHtmlApiHandle
      */
     public BraveFullscreenHtmlApiHandlerLegacy(
             Activity activity,
-            MonotonicObservableSupplier<Boolean> areControlsHidden,
+            NonNullObservableSupplier<Boolean> areControlsHidden,
             boolean exitFullscreenOnStop,
             MultiWindowModeStateDispatcher multiWindowDispatcher) {
         super(activity, areControlsHidden, exitFullscreenOnStop, multiWindowDispatcher);

android/java/org/chromium/chrome/browser/settings/BraveFragmentDependencyProvider.java

@@ -13,6 +13,7 @@ import androidx.fragment.app.FragmentManager;
 import org.chromium.base.supplier.MonotonicObservableSupplier;
 import org.chromium.base.supplier.OneshotSupplier;
 import org.chromium.build.annotations.NullMarked;
+import org.chromium.build.annotations.Nullable;
 import org.chromium.chrome.browser.password_entry_edit.CredentialEditUiFactory;
 import org.chromium.chrome.browser.password_entry_edit.CredentialEntryFragmentViewBase;
 import org.chromium.chrome.browser.profiles.Profile;
@@ -21,8 +22,6 @@ import org.chromium.chrome.browser.ui.messages.snackbar.SnackbarManager;
 import org.chromium.components.browser_ui.bottomsheet.BottomSheetController;
 import org.chromium.ui.modaldialog.ModalDialogManager;
 
-import java.util.function.Supplier;
-
 @NullMarked
 public class BraveFragmentDependencyProvider extends FragmentDependencyProvider {
     private final Profile mProfile;
@@ -33,7 +32,7 @@ public class BraveFragmentDependencyProvider extends FragmentDependencyProvider
             OneshotSupplier<SnackbarManager> snackbarManagerSupplier,
             OneshotSupplier<BottomSheetController> bottomSheetControllerSupplier,
             MonotonicObservableSupplier<ModalDialogManager> modalDialogManagerSupplier,
-            Supplier<SettingsSearchCoordinator> searchCoordinator) {
+            @Nullable SettingsSearchCoordinator searchCoordinator) {
         super(
                 context,
                 profile,

android/java/org/chromium/chrome/browser/ui/system/BraveStatusBarColorController.java

@@ -11,6 +11,7 @@ import android.graphics.Color;
 import androidx.annotation.ColorInt;
 
 import org.chromium.base.supplier.MonotonicObservableSupplier;
+import org.chromium.base.supplier.NonNullObservableSupplier;
 import org.chromium.build.annotations.NullMarked;
 import org.chromium.build.annotations.Nullable;
 import org.chromium.chrome.browser.ActivityTabProvider;
@@ -37,7 +38,7 @@ public class BraveStatusBarColorController extends StatusBarColorController {
             TopUiThemeColorProvider topUiThemeColorProvider,
             EdgeToEdgeSystemBarColorHelper edgeToEdgeSystemBarColorHelper,
             @Nullable DesktopWindowStateManager desktopWindowStateManager,
-            MonotonicObservableSupplier<Integer> overviewColorSupplier) {
+            NonNullObservableSupplier<Integer> overviewColorSupplier) {
         super(
                 activity,
                 isTablet,

android/javatests/org/chromium/chrome/browser/BytecodeTest.java

@@ -121,6 +121,7 @@ import org.chromium.chrome.browser.password_manager.PasswordManagerHelper;
 import org.chromium.chrome.browser.price_tracking.PriceDropNotificationManager;
 import org.chromium.chrome.browser.profiles.Profile;
 import org.chromium.chrome.browser.profiles.ProfileKeyedMap;
+import org.chromium.chrome.browser.settings.search.SettingsSearchCoordinator;
 import org.chromium.chrome.browser.share.ShareDelegate;
 import org.chromium.chrome.browser.share.ShareDelegateImpl;
 import org.chromium.chrome.browser.suggestions.tile.MostVisitedTilesLayout;
@@ -2038,7 +2039,7 @@ public class BytecodeTest {
                         OneshotSupplier.class,
                         OneshotSupplier.class,
                         MonotonicObservableSupplier.class,
-                        Supplier.class));
+                        SettingsSearchCoordinator.class));
         Assert.assertTrue(
                 constructorsMatch(
                         "org/chromium/chrome/browser/firstrun/FreIntentCreator",
@@ -2145,7 +2146,7 @@ public class BytecodeTest {
                         TopUiThemeColorProvider.class,
                         EdgeToEdgeSystemBarColorHelper.class,
                         DesktopWindowStateManager.class,
-                        MonotonicObservableSupplier.class));
+                        NonNullObservableSupplier.class));
         Assert.assertTrue(
                 constructorsMatch(
                         "org/chromium/chrome/browser/browsing_data/ClearBrowsingDataFragment", // presubmit: ignore-long-line
@@ -2189,7 +2190,7 @@ public class BytecodeTest {
                         "org/chromium/chrome/browser/fullscreen/FullscreenHtmlApiHandlerCompat",
                         "org/chromium/chrome/browser/fullscreen/BraveFullscreenHtmlApiHandlerCompat", // presubmit: ignore-long-line
                         Activity.class,
-                        MonotonicObservableSupplier.class,
+                        NonNullObservableSupplier.class,
                         boolean.class,
                         MultiWindowModeStateDispatcher.class));
         Assert.assertTrue(
@@ -2197,7 +2198,7 @@ public class BytecodeTest {
                         "org/chromium/chrome/browser/fullscreen/FullscreenHtmlApiHandlerLegacy",
                         "org/chromium/chrome/browser/fullscreen/BraveFullscreenHtmlApiHandlerLegacy", // presubmit: ignore-long-line
                         Activity.class,
-                        MonotonicObservableSupplier.class,
+                        NonNullObservableSupplier.class,
                         boolean.class,
                         MultiWindowModeStateDispatcher.class));
         Assert.assertTrue(