[cr149][Android] Plumb LocationBarFocusScrimHandler to LocationBarMediator

Chromium changes:
https://chromium.googlesource.com/chromium/src/+/9968c93603137808ad94865feef269431b0c6db1

commit 9968c93603137808ad94865feef269431b0c6db1
Author: Tomasz Wiszkowski <ender@google.com>
Date:   Mon Apr 20 15:03:13 2026 -0700

    Plumb LocationBarFocusScrimHandler to LocationBarMediator.

    This change should allow us to invoke Scrim when we need it.

    Bug: 485180312
    Change-Id: I0bb1f203d0e15c4948a61cedb4bb4c5e328b7d1a
    Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7773078
    Commit-Queue: Tomasz Wiszkowski <ender@google.com>
    Reviewed-by: Sky Malice <skym@chromium.org>
    Auto-Submit: Tomasz Wiszkowski <ender@google.com>
    Reviewed-by: Patrick Noland <pnoland@chromium.org>
    Cr-Commit-Position: refs/heads/main@{#1617792}

android/java/org/chromium/chrome/browser/omnibox/BraveLocationBarCoordinator.java

@@ -99,7 +99,8 @@ public class BraveLocationBarCoordinator extends LocationBarCoordinator {
             Function<Tab, @Nullable Bitmap> tabFaviconFunction,
             SnackbarManager snackbarManager,
             View bottomContainerView,
-            @Nullable OmniboxChipManager omniboxChipManager) {
+            @Nullable OmniboxChipManager omniboxChipManager,
+            @Nullable LocationBarFocusScrimHandler scrimHandler) {
         super(
                 locationBarLayout,
                 autocompleteAnchorView,
@@ -140,7 +141,8 @@ public class BraveLocationBarCoordinator extends LocationBarCoordinator {
                 tabFaviconFunction,
                 snackbarManager,
                 bottomContainerView,
-                omniboxChipManager);
+                omniboxChipManager,
+                scrimHandler);
 
         if (mUrlBar != null) {
             ((UrlBar) mUrlBar).setSelectAllOnFocus(true);

android/java/org/chromium/chrome/browser/omnibox/BraveLocationBarMediator.java

@@ -86,7 +86,8 @@ public class BraveLocationBarMediator extends LocationBarMediator {
             @Nullable PageZoomIndicatorCoordinator pageZoomIndicatorCoordinator,
             FuseboxCoordinator fuseboxCoordinator,
             LocationBarEmbedder locationBarEmbedder,
-            @Nullable OmniboxChipManager omniboxChipManager) {
+            @Nullable OmniboxChipManager omniboxChipManager,
+            @Nullable LocationBarFocusScrimHandler scrimHandler) {
         super(
                 context,
                 locationBarLayout,
@@ -109,7 +110,8 @@ public class BraveLocationBarMediator extends LocationBarMediator {
                 pageZoomIndicatorCoordinator,
                 fuseboxCoordinator,
                 locationBarEmbedder,
-                omniboxChipManager);
+                omniboxChipManager,
+                scrimHandler);
     }
 
     public static Class<OmniboxUma> getOmniboxUmaClass() {

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

@@ -105,6 +105,7 @@ import org.chromium.chrome.browser.omnibox.DeferredIMEWindowInsetApplicationCall
 import org.chromium.chrome.browser.omnibox.LocationBarDataProvider;
 import org.chromium.chrome.browser.omnibox.LocationBarEmbedder;
 import org.chromium.chrome.browser.omnibox.LocationBarEmbedderUiOverrides;
+import org.chromium.chrome.browser.omnibox.LocationBarFocusScrimHandler;
 import org.chromium.chrome.browser.omnibox.LocationBarLayout;
 import org.chromium.chrome.browser.omnibox.OmniboxChipManager;
 import org.chromium.chrome.browser.omnibox.OverrideUrlLoadingDelegate;
@@ -1815,7 +1816,8 @@ public class BytecodeTest {
                         Function.class,
                         SnackbarManager.class,
                         View.class,
-                        OmniboxChipManager.class));
+                        OmniboxChipManager.class,
+                        LocationBarFocusScrimHandler.class));
         Assert.assertTrue(
                 constructorsMatch(
                         "org/chromium/chrome/browser/omnibox/LocationBarMediator",
@@ -1841,7 +1843,8 @@ public class BytecodeTest {
                         PageZoomIndicatorCoordinator.class,
                         FuseboxCoordinator.class,
                         LocationBarEmbedder.class,
-                        OmniboxChipManager.class));
+                        OmniboxChipManager.class,
+                        LocationBarFocusScrimHandler.class));
         Assert.assertTrue(
                 constructorsMatch(
                         "org/chromium/chrome/browser/AppHooks",