Move compositor InputHandler from RenderViewImpl to RenderWidget.

content/renderer/gpu/render_widget_compositor.h

Index: content/renderer/gpu/render_widget_compositor.h
diff --git a/content/renderer/gpu/render_widget_compositor.h b/content/renderer/gpu/render_widget_compositor.h
index ae14ea50753e3951bfcfe2f86d2a2dad9cf2f85f..a87b545254548e02e1076c4ef0e53f3326b081ea 100644
--- a/content/renderer/gpu/render_widget_compositor.h
+++ b/content/renderer/gpu/render_widget_compositor.h
@@ -113,6 +113,7 @@ class CONTENT_EXPORT RenderWidgetCompositor
   void SetFrameSinkId(const cc::FrameSinkId& frame_sink_id);
   void SetPaintedDeviceScaleFactor(float device_scale);
   void SetDeviceColorSpace(const gfx::ColorSpace& color_space);
+  void SetIsForOopif(bool is_for_oopif);
 
   // WebLayerTreeView implementation.
   void setRootLayer(const blink::WebLayer& layer) override;
@@ -157,6 +158,7 @@ class CONTENT_EXPORT RenderWidgetCompositor
   void setEventListenerProperties(
       blink::WebEventListenerClass eventClass,
       blink::WebEventListenerProperties properties) override;
+  void updateTouchRectsForSubframeIfNecessary() override;
   blink::WebEventListenerProperties eventListenerProperties(
       blink::WebEventListenerClass eventClass) const override;
   void setHaveScrollEventHandlers(bool) override;
@@ -227,6 +229,7 @@ class CONTENT_EXPORT RenderWidgetCompositor
   std::unique_ptr<cc::AnimationHost> animation_host_;
   std::unique_ptr<cc::LayerTreeHost> layer_tree_host_;
   bool never_visible_;
+  bool is_for_oopif_;
 
   blink::WebLayoutAndPaintAsyncCallback* layout_and_paint_async_callback_;