Delegate root layer scroll offset to android_webview.

content/renderer/gpu/input_handler_manager_client.h

Index: content/renderer/gpu/input_handler_manager_client.h
diff --git a/content/renderer/gpu/input_handler_manager_client.h b/content/renderer/gpu/input_handler_manager_client.h
index 11ec084f5d522a3b2d2cd7db95c2c4551d99a009..b5371d83988d0cbdf2378b25678a2e77135824f7 100644
--- a/content/renderer/gpu/input_handler_manager_client.h
+++ b/content/renderer/gpu/input_handler_manager_client.h
@@ -13,6 +13,10 @@ namespace ui {
 struct LatencyInfo;
 }
 
+namespace cc {
+class InputHandler;
+}
+
 namespace WebKit {
 class WebInputEvent;
 }
@@ -35,7 +39,8 @@ class CONTENT_EXPORT InputHandlerManagerClient {
   virtual void SetBoundHandler(const Handler& handler) = 0;
 
   // Called from the compositor thread.
-  virtual void DidAddInputHandler(int routing_id) = 0;
+  virtual void DidAddInputHandler(int routing_id,
+                                  cc::InputHandler* input_handler) = 0;
   virtual void DidRemoveInputHandler(int routing_id) = 0;
 
  protected: