Plumb the anonymize rect color to toolbar_layer from Tab#getThemeColor

chrome/android/java/src/org/chromium/chrome/browser/toolbar/ToolbarPhone.java

Index: chrome/android/java/src/org/chromium/chrome/browser/toolbar/ToolbarPhone.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/toolbar/ToolbarPhone.java b/chrome/android/java/src/org/chromium/chrome/browser/toolbar/ToolbarPhone.java
index a5b5afd412f17b3c7c93431f5fb055f7a8003034..5dcb7d74f62a3a1dc5dac7c15000a0ab825b5431 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/toolbar/ToolbarPhone.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/toolbar/ToolbarPhone.java
@@ -920,6 +920,9 @@ public class ToolbarPhone extends ToolbarLayout
                     mMenuButton.getHeight() - mMenuButton.getPaddingBottom());
             translateCanvasToView(mToolbarButtonsContainer, mMenuButton, canvas);
             mTabSwitcherAnimationMenuDrawable.setAlpha(rgbAlpha);
+            int color = mUseLightToolbarDrawables ? getResources().getColor(R.color.light_mode_tint)
+                    : getResources().getColor(R.color.dark_mode_tint);
+            mTabSwitcherAnimationMenuDrawable.setColorFilter(color, PorterDuff.Mode.SRC_IN);
             mTabSwitcherAnimationMenuDrawable.draw(canvas);
         }
 
@@ -1644,8 +1647,6 @@ public class ToolbarPhone extends ToolbarLayout
 
     @Override
     protected void onPrimaryColorChanged() {
-        if (!FeatureUtilities.isDocumentMode(getContext())) return;
-
         super.onPrimaryColorChanged();
         if (mBrandColorTransitionActive) mBrandColorTransitionAnimation.cancel();
         if (!isVisualStateValidForBrandColorTransition(mVisualState)) {
@@ -1843,14 +1844,18 @@ public class ToolbarPhone extends ToolbarLayout
 
         getProgressBar().setBackgroundColor(
                 getResources().getColor(progressBarBackgroundColorResource));
+        ColorStateList dark = getResources().getColorStateList(R.color.dark_mode_tint);
+        ColorStateList white = getResources().getColorStateList(R.color.light_mode_tint);
 
         if (mToggleTabStackButton != null) {
             mToggleTabStackButton.setImageDrawable(mUseLightToolbarDrawables
                     ? mTabSwitcherButtonDrawableLight : mTabSwitcherButtonDrawable);
+            if (mTabSwitcherAnimationTabStackDrawable != null) {
+                mTabSwitcherAnimationTabStackDrawable.setTint(
+                        mUseLightToolbarDrawables ? white : dark);
+            }
         }
 
-        ColorStateList dark = getResources().getColorStateList(R.color.dark_mode_tint);
-        ColorStateList white = getResources().getColorStateList(R.color.light_mode_tint);
         if (shouldShowMenuButton()) {
             mMenuButton.setTint(mUseLightToolbarDrawables ? white : dark);
         }