Refactor ContentViewClient (3/6)

android_webview/java/src/org/chromium/android_webview/AwViewAndroidDelegate.java

Index: android_webview/java/src/org/chromium/android_webview/AwViewAndroidDelegate.java
diff --git a/android_webview/java/src/org/chromium/android_webview/AwViewAndroidDelegate.java b/android_webview/java/src/org/chromium/android_webview/AwViewAndroidDelegate.java
index 80753a42d759693bfee599c44e4f3551e5c60f2b..18e39a99d14e9db1dbf364e35ef200d7e2671070 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwViewAndroidDelegate.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwViewAndroidDelegate.java
@@ -33,6 +33,8 @@ public class AwViewAndroidDelegate extends ViewAndroidDelegate {
      */
     private final Map<View, Position> mAnchorViews = new LinkedHashMap<>();
 
+    private final AwContentsClient mContentsClient;
+
     private final RenderCoordinates mRenderCoordinates;
 
     /**
@@ -59,8 +61,10 @@ public class AwViewAndroidDelegate extends ViewAndroidDelegate {
     }
 
     @VisibleForTesting
-    public AwViewAndroidDelegate(ViewGroup containerView, RenderCoordinates renderCoordinates) {
+    public AwViewAndroidDelegate(ViewGroup containerView, AwContentsClient contentsClient,
+            RenderCoordinates renderCoordinates) {
         mContainerView = containerView;
+        mContentsClient = contentsClient;
         mRenderCoordinates = renderCoordinates;
     }
 
@@ -140,4 +144,9 @@ public class AwViewAndroidDelegate extends ViewAndroidDelegate {
     public ViewGroup getContainerView() {
         return mContainerView;
     }
+
+    @Override
+    public void onBackgroundColorChanged(int color) {
+        mContentsClient.onBackgroundColorChanged(color);
+    }
 }