Move compositor InputHandler from RenderViewImpl to RenderWidget.

third_party/WebKit/Source/web/ChromeClientImpl.h

Index: third_party/WebKit/Source/web/ChromeClientImpl.h
diff --git a/third_party/WebKit/Source/web/ChromeClientImpl.h b/third_party/WebKit/Source/web/ChromeClientImpl.h
index a031178fd228e8b935bea53a4f102ea478b46a49..d69f3913001022f00cf8fdeffebfc7501f2f77d0 100644
--- a/third_party/WebKit/Source/web/ChromeClientImpl.h
+++ b/third_party/WebKit/Source/web/ChromeClientImpl.h
@@ -42,7 +42,9 @@ namespace blink {
 
 class PagePopup;
 class PagePopupClient;
+class WebLayerTreeView;
 class WebViewImpl;
+class WebFrameWidgetBase;
 struct WebCursorInfo;
 
 // Handles window-level notifications from core on behalf of a WebView.
@@ -136,12 +138,13 @@ class WEB_EXPORT ChromeClientImpl final : public ChromeClient {
   void enumerateChosenDirectory(FileChooser*) override;
   void setCursor(const Cursor&, LocalFrame*) override;
   Cursor lastSetCursorForTesting() const override;
-  void setEventListenerProperties(WebEventListenerClass,
+  void setEventListenerProperties(LocalFrame*,
+                                  WebEventListenerClass,
                                   WebEventListenerProperties) override;
   WebEventListenerProperties eventListenerProperties(
+      LocalFrame*,
       WebEventListenerClass) const override;
-  void setHasScrollEventHandlers(bool hasEventHandlers) override;
-  bool hasScrollEventHandlers() const override;
+  void setHasScrollEventHandlers(LocalFrame*, bool hasEventHandlers) override;
   void setTouchAction(TouchAction) override;
 
   void attachRootGraphicsLayer(GraphicsLayer*, LocalFrame* localRoot) override;
@@ -228,6 +231,13 @@ class WEB_EXPORT ChromeClientImpl final : public ChromeClient {
   void registerPopupOpeningObserver(PopupOpeningObserver*) override;
   void unregisterPopupOpeningObserver(PopupOpeningObserver*) override;
 
+  void setEventListenerProperties(WebFrameWidgetBase*,
+                                  WebEventListenerClass,
+                                  WebEventListenerProperties);
+  WebEventListenerProperties eventListenerProperties(
+      WebLayerTreeView*,
+      WebEventListenerClass) const;
+
   void setCursor(const WebCursorInfo&, LocalFrame*);
 
   WebViewImpl* m_webView;  // Weak pointer.