Make the workspace cycler animation parameters editable via chrome://gesture

ash/wm/workspace/workspace_cycler_animator.h

 // Copyright (c) 2013 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 ASH_WM_WORKSPACE_WORKSPACE_CYCLER_ANIMATOR_H_
 #define ASH_WM_WORKSPACE_WORKSPACE_CYCLER_ANIMATOR_H_
 
 #include <vector>
 
 #include "ash/ash_export.h"
@@ skipping 57 matching lines @@
   // Animate stopping the workspace cycler.
   // StopWorkspaceCyclerAnimationFinished() will be called on the delegate when
   // the animations have completed.
   void AnimateStoppingCycler();
 
   // Abort the animations started by the animator and reset any state set by the
   // animator.
   void AbortAnimations();
 
   // Animate cycling by |scroll_delta|.
-  void AnimateCyclingByScrollDelta(float scroll_delta);
+  void AnimateCyclingByScrollDelta(double scroll_delta);
 
   // Returns the workspace which should be activated if the user does not do
   // any more cycling.
   Workspace* get_selected_workspace() const {
     return workspaces_[selected_workspace_index_];
   }
 
  private:
   enum AnimationType {
     NONE,
@@ skipping 90 matching lines @@
   // of workspaces during animations.
   scoped_ptr<StyleCalculator> style_calculator_;
 
   DISALLOW_COPY_AND_ASSIGN(WorkspaceCyclerAnimator);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_WM_WORKSPACE_WORKSPACE_CYCLER_ANIMATOR_H_