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..7d7e32d91fb7dbae02c11145cb03de7cd3dbc839 100644
--- a/third_party/WebKit/Source/web/WebLocalFrameImpl.h
+++ b/third_party/WebKit/Source/web/WebLocalFrameImpl.h
@@ -193,6 +193,8 @@ public:
     WebRect selectionBoundsRect() const override;
 
     bool selectionStartHasSpellingMarkerFor(int from, int length) const override;
+    void copyImageAt(const WebPoint&) override;
+    void saveImageAt(const WebPoint&) override;
     WebString layerTreeAsText(bool showDebugInfo = false) const override;
 
     WebFrameImplBase* toImplBase() override { return this; }
@@ -350,6 +352,8 @@ private:
 
     void loadJavaScriptURL(const KURL&);
 
+    HitTestResult hitTestResultForVisualViewportPos(const IntPoint&);
+
     WebPlugin* focusedPluginIfInputMethodSupported();
     ScrollableArea* layoutViewportScrollableArea() const;