Add API to get the UIResourceProvider from ContentViewRenderView

content/public/android/java/src/org/chromium/content/browser/ContentViewRenderView.java

Index: content/public/android/java/src/org/chromium/content/browser/ContentViewRenderView.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/ContentViewRenderView.java b/content/public/android/java/src/org/chromium/content/browser/ContentViewRenderView.java
index 63c6c04fcacb41d9e7d386a8557a14de9b065dd9..a3093989bc9aee50284d64adfc8379434f8d4896 100644
--- a/content/public/android/java/src/org/chromium/content/browser/ContentViewRenderView.java
+++ b/content/public/android/java/src/org/chromium/content/browser/ContentViewRenderView.java
@@ -213,7 +213,15 @@ public class ContentViewRenderView extends FrameLayout {
         }
     }
 
+    /**
+     * @return Native pointer for the UI resource provider taken from the compositor.
+     */
+    public long getUIResourceProvider() {
+        return nativeGetUIResourceProvider(mNativeContentViewRenderView);
+    }
+
     private native long nativeInit(long rootWindowNativePointer);
+    private native long nativeGetUIResourceProvider(long nativeContentViewRenderView);
     private native void nativeDestroy(long nativeContentViewRenderView);
     private native void nativeSetCurrentContentViewCore(long nativeContentViewRenderView,
             long nativeContentViewCore);