Plumb the anonymize rect color to toolbar_layer from Tab#getThemeColor

chrome/android/java/src/org/chromium/chrome/browser/compositor/layouts/LayoutManagerDocument.java

Index: chrome/android/java/src/org/chromium/chrome/browser/compositor/layouts/LayoutManagerDocument.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/compositor/layouts/LayoutManagerDocument.java b/chrome/android/java/src/org/chromium/chrome/browser/compositor/layouts/LayoutManagerDocument.java
index 7fd347a9b31834cadd1d77ecb4d9b8906242e995..f0b1f97c348dcb577edc9419fe89823eea6b8948 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/compositor/layouts/LayoutManagerDocument.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/compositor/layouts/LayoutManagerDocument.java
@@ -33,6 +33,7 @@ import org.chromium.chrome.browser.contextualsearch.ContextualSearchManager.Cont
 import org.chromium.chrome.browser.contextualsearch.ContextualSearchStaticEventFilter;
 import org.chromium.chrome.browser.contextualsearch.ContextualSearchStaticEventFilter.ContextualSearchTapHandler;
 import org.chromium.chrome.browser.device.DeviceClassManager;
+import org.chromium.chrome.browser.document.BrandColorUtils;
 import org.chromium.chrome.browser.dom_distiller.ReaderModeEdgeSwipeHandler;
 import org.chromium.chrome.browser.dom_distiller.ReaderModePanel;
 import org.chromium.chrome.browser.dom_distiller.ReaderModeStaticEventFilter;
@@ -175,6 +176,11 @@ public class LayoutManagerDocument extends LayoutManager
             public void onBackgroundColorChanged(Tab tab, int color) {
                 initLayoutTabFromHost(tab.getId());
             }
+
+            @Override
+            public void onDidChangeThemeColor(Tab tab, int color) {
+                initLayoutTabFromHost(tab.getId());
+            }
         };
 
         super.init(selector, creator, content, androidContentContainer, contextualSearchDelegate,
@@ -260,7 +266,8 @@ public class LayoutManagerDocument extends LayoutManager
         boolean canUseLiveTexture =
                 tab.getContentViewCore() != null && !tab.isShowingSadTab() && !isNativePage;
         layoutTab.initFromHost(tab.getBackgroundColor(), tab.getFallbackTextureId(),
-                tab.shouldStall(), canUseLiveTexture);
+                tab.shouldStall(), canUseLiveTexture,
+                BrandColorUtils.getTextBoxColorForToolbarBackground(tab.getThemeColor()));
 
         mHost.requestRender();
     }