Removes the grid from ash.

ash/wm/workspace/workspace2.cc

 // 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.
 
 #include "ash/wm/workspace/workspace2.h"
 
 #include "ash/shell_window_ids.h"
 #include "ash/wm/property_util.h"
 #include "ash/wm/window_properties.h"
 #include "ash/wm/window_util.h"
@@ skipping 33 matching lines @@
   // Remove the LayoutManager and EventFilter as they refer back to us and/or
   // WorkspaceManager.
   window_->SetLayoutManager(NULL);
   window_->SetEventFilter(NULL);
   aura::Window* window = window_;
   window_ = NULL;
   event_filter_ = NULL;
   return window;
 }
 
-void Workspace2::SetGridSize(int grid_size) {
-  event_filter_->set_grid_size(grid_size);
-}
-
 bool Workspace2::ShouldMoveToPending() const {
   if (!is_maximized_)
     return false;
 
   bool has_visible_non_maximized_window = false;
   for (size_t i = 0; i < window_->children().size(); ++i) {
     aura::Window* child(window_->children()[i]);
     if (!child->TargetVisibility() || wm::IsWindowMinimized(child))
       continue;
     if (WorkspaceManager2::IsMaximized(child))
@@ skipping 13 matching lines @@
         WorkspaceManager2::WillRestoreMaximized(child)) {
       if (++count == 2)
         return count;
     }
   }
   return count;
 }
 
 }  // namespace internal
 }  // namespace ash