Return a enumeration of the state of handling of InputEvents.

third_party/WebKit/Source/web/WebFrameWidgetImpl.h

Index: third_party/WebKit/Source/web/WebFrameWidgetImpl.h
diff --git a/third_party/WebKit/Source/web/WebFrameWidgetImpl.h b/third_party/WebKit/Source/web/WebFrameWidgetImpl.h
index cf573f272a72ccb9af79d16c38c0186f1e471d3a..5184b50813c252a85869c390d1774071904c97ec 100644
--- a/third_party/WebKit/Source/web/WebFrameWidgetImpl.h
+++ b/third_party/WebKit/Source/web/WebFrameWidgetImpl.h
@@ -83,7 +83,7 @@ public:
     void layoutAndPaintAsync(WebLayoutAndPaintAsyncCallback*) override;
     void compositeAndReadbackAsync(WebCompositeAndReadbackAsyncCallback*) override;
     void themeChanged() override;
-    bool handleInputEvent(const WebInputEvent&) override;
+    WebInputEventResult handleInputEvent(const WebInputEvent&) override;
     void setCursorVisibilityState(bool isVisible) override;
     bool hasTouchEventHandlersAt(const WebPoint&) override;
 
@@ -170,10 +170,10 @@ private:
     HitTestResult hitTestResultForRootFramePos(const IntPoint& posInRootFrame);
 
     // Returns true if the event was actually processed.
-    bool keyEventDefault(const WebKeyboardEvent&);
+    WebInputEventResult keyEventDefault(const WebKeyboardEvent&);
 
     // Returns true if the view was scrolled.
-    bool scrollViewWithKeyboard(int keyCode, int modifiers);
+    WebInputEventResult scrollViewWithKeyboard(int keyCode, int modifiers);
 
     void initializeLayerTreeView();
 
@@ -188,10 +188,10 @@ private:
     void handleMouseLeave(LocalFrame&, const WebMouseEvent&) override;
     void handleMouseDown(LocalFrame&, const WebMouseEvent&) override;
     void handleMouseUp(LocalFrame&, const WebMouseEvent&) override;
-    bool handleMouseWheel(LocalFrame&, const WebMouseWheelEvent&) override;
-    bool handleGestureEvent(const WebGestureEvent&) override;
-    bool handleKeyEvent(const WebKeyboardEvent&) override;
-    bool handleCharEvent(const WebKeyboardEvent&) override;
+    WebInputEventResult handleMouseWheel(LocalFrame&, const WebMouseWheelEvent&) override;
+    WebInputEventResult handleGestureEvent(const WebGestureEvent&) override;
+    WebInputEventResult handleKeyEvent(const WebKeyboardEvent&) override;
+    WebInputEventResult handleCharEvent(const WebKeyboardEvent&) override;
 
     WebViewImpl* view() const { return m_localRoot->viewImpl(); }