Update cc snapshot to r127918

cc/CCInputHandler.h

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CCInputHandler_h
 #define CCInputHandler_h
 
 #include <wtf/Noncopyable.h>
 #include <wtf/PassOwnPtr.h>
 
 namespace WebCore {
 
-class CCActiveGestureAnimation;
-class CCGestureCurveTarget;
 class IntPoint;
 class IntSize;
 
 // The CCInputHandler is a way for the embedders to interact with
 // the impl thread side of the compositor implementation.
 //
 // There is one CCInputHandler for every CCLayerTreeHost. It is
-// created and used only on the impl thread.
+// created on the main thread and used only on the impl thread.
 //
-// The CCInputHandler is constructed with an InputHandlerClient, which is the
+// The CCInputHandler is constructed with a CCInputHandlerClient, which is the
 // interface by which the handler can manipulate the LayerTree.
 class CCInputHandlerClient {
     WTF_MAKE_NONCOPYABLE(CCInputHandlerClient);
 public:
     enum ScrollStatus { ScrollOnMainThread, ScrollStarted, ScrollIgnored };
     enum ScrollInputType { Gesture, Wheel };
 
     // Selects a layer to be scrolled at a given point in window coordinates.
     // Returns ScrollStarted if the layer at the coordinates can be scrolled,
     // ScrollOnMainThread if the scroll event should instead be delegated to the
@@ skipping 14 matching lines @@
     virtual void pinchGestureBegin() = 0;
     virtual void pinchGestureUpdate(float magnifyDelta, const IntPoint& anchor) = 0;
     virtual void pinchGestureEnd() = 0;
 
     virtual void startPageScaleAnimation(const IntSize& targetPosition,
                                          bool anchorPoint,
                                          float pageScale,
                                          double startTime,
                                          double duration) = 0;
 
-    virtual CCActiveGestureAnimation* activeGestureAnimation() = 0;
-    virtual void setActiveGestureAnimation(PassOwnPtr<CCActiveGestureAnimation>) = 0;
-
     // Request another callback to CCInputHandler::animate().
     virtual void scheduleAnimation() = 0;
 
 protected:
     CCInputHandlerClient() { }
     virtual ~CCInputHandlerClient() { }
 };
 
 class CCInputHandler {
     WTF_MAKE_NONCOPYABLE(CCInputHandler);
 public:
-    static PassOwnPtr<CCInputHandler> create(CCInputHandlerClient*);
     virtual ~CCInputHandler() { }
 
-    virtual int identifier() const = 0;
+    virtual void bindToClient(CCInputHandlerClient*) = 0;
     virtual void animate(double monotonicTime) = 0;
 
 protected:
     CCInputHandler() { }
 };
 
 }
 
 #endif