Adjust widget text gravity (#35430)

android/java/brave-res/layout/layout_search_widget_promo.xml

@@ -38,8 +38,9 @@
                 android:textStyle="bold"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:gravity="center"
+                android:gravity="start"
                 android:layout_marginTop="16dp"
+                android:layout_marginHorizontal="16dp"
                 android:text="@string/try_brave_search_widget"
                 android:textColor="@color/text_primary"/>
 
@@ -48,8 +49,9 @@
                 style="@style/DefaultRegular"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:gravity="center"
+                android:gravity="start"
                 android:layout_marginBottom="8dp"
+                android:layout_marginHorizontal="16dp"
                 android:text="@string/try_brave_search_widget_description"
                 android:textColor="@color/text_secondary" />
 
@@ -66,17 +68,17 @@
                     android:background="@drawable/button_transparent"
                     android:layout_width="0dp"
                     android:layout_height="wrap_content"
-                    android:layout_weight="0.5"
+                    android:layout_weight="1"
                     android:text="@string/not_now"
+                    android:gravity="end"
                     android:layout_marginEnd="2dp"
                     android:textColor="@color/schemes_on_surface_variant" />
 
                 <androidx.appcompat.widget.AppCompatButton
                     android:id="@+id/btAddWidget"
                     style="@style/LargeFilledButton"
-                    android:layout_width="0dp"
+                    android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:layout_weight="0.5"
                     android:layout_marginStart="2dp"
                     android:text="@string/add_widget" />
             </LinearLayout>

android/java/org/chromium/chrome/browser/app/BraveActivity.java

@@ -2704,7 +2704,10 @@ public abstract class BraveActivity extends ChromeActivity
     private void showWidgetPromoPanel() {
         if (mSearchWidgetPromoPanel != null) {
             final View rootView = requireViewById(android.R.id.content);
-            mSearchWidgetPromoPanel.showIfNeeded(rootView, getBottomOffsetForWidgetPromo(), this);
+            rootView.post(
+                    () ->
+                            mSearchWidgetPromoPanel.showIfNeeded(
+                                    rootView, getBottomOffsetForWidgetPromo(), BraveActivity.this));
         }
     }