Removes the grid from ash.

ash/wm/workspace/snap_sizer.h

 // Copyright (c) 2012 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_SNAP_SIZER_H_
 #define ASH_WM_WORKSPACE_SNAP_SIZER_H_
 
 #include "ash/ash_export.h"
 #include "base/basictypes.h"
 #include "base/time.h"
 #include "ui/gfx/rect.h"
 
 namespace aura {
 class Window;
 }
 
 namespace ash {
 namespace internal {
 
 // SnapSizer is responsible for determining the resulting bounds of a window
 // that is being snapped to the left or right side of the screen.
 // The bounds used in this class are in the container's coordinates.
 class ASH_EXPORT SnapSizer {
  public:
   enum Edge {
     LEFT_EDGE,
     RIGHT_EDGE
   };
 
-  SnapSizer(aura::Window* window,
-            const gfx::Point& start,
-            Edge edge,
-            int grid_size);
+  SnapSizer(aura::Window* window, const gfx::Point& start, Edge edge);
 
   // Updates the target bounds based on a mouse move.
   void Update(const gfx::Point& location);
 
   // Bounds to position the window at.
   const gfx::Rect& target_bounds() const { return target_bounds_; }
 
   // Returns the appropriate snap bounds (e.g. if a window is already snapped,
   // then it returns the next snap-bounds).
   gfx::Rect GetSnapBounds(const gfx::Rect& bounds);
@@ skipping 20 matching lines @@
   // Returns the target bounds based on the edge and |size_index_|.
   gfx::Rect GetTargetBounds() const;
 
   // Returns true if the specified point is along the edge of the screen.
   bool AlongEdge(int x) const;
 
   // Window being snapped.
   aura::Window* window_;
 
   const Edge edge_;
-  const int grid_size_;
 
   // Current target bounds for the snap.
   gfx::Rect target_bounds_;
 
   // Time Update() was last invoked.
   base::TimeTicks time_last_update_;
 
   // Index into |kSizes| that dictates the width of the screen the target
   // bounds should get.
   int size_index_;
@@ skipping 11 matching lines @@
   // X-coordinate last supplied to Update().
   int last_update_x_;
 
   DISALLOW_COPY_AND_ASSIGN(SnapSizer);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_WM_WORKSPACE_SNAP_SIZER_H_