Move download messages from Renderer to Frame filter.

third_party/WebKit/Source/web/WebLocalFrameImpl.h

Index: third_party/WebKit/Source/web/WebLocalFrameImpl.h
diff --git a/third_party/WebKit/Source/web/WebLocalFrameImpl.h b/third_party/WebKit/Source/web/WebLocalFrameImpl.h
index a05039bd75f1486b0cb5795ddc36f763443963f8..9718bc53d9fd3a911a3eabfc8a65b663cefb2565 100644
--- a/third_party/WebKit/Source/web/WebLocalFrameImpl.h
+++ b/third_party/WebKit/Source/web/WebLocalFrameImpl.h
@@ -243,6 +243,8 @@ public:
     float distanceToNearestFindMatch(const WebFloatPoint&) override;
     void setTickmarks(const WebVector<WebRect>&) override;
     WebFrameWidget* frameWidget() const override;
+    void copyImageAt(const WebPoint&) override;
+    void saveImageAt(const WebPoint&) override;
     void clearActiveFindMatch() override;
 
     // WebFrameImplBase methods:
@@ -350,6 +352,8 @@ private:
 
     void loadJavaScriptURL(const KURL&);
 
+    HitTestResult hitTestResultForVisualViewportPos(const IntPoint&);
+
     WebPlugin* focusedPluginIfInputMethodSupported();
     ScrollableArea* layoutViewportScrollableArea() const;