Removes the grid from ash.

ash/wm/workspace/workspace_manager2_unittest.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/workspace_manager2.h"
 
 #include "ash/ash_switches.h"
 #include "ash/screen_ash.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
@@ skipping 104 matching lines @@
     result += " active=" + base::IntToString(active_index());
     return result;
   }
 
   // Overridden from AshTestBase:
   virtual void SetUp() OVERRIDE {
     test::AshTestBase::SetUp();
     WorkspaceControllerTestHelper workspace_helper(
         Shell::TestApi(Shell::GetInstance()).workspace_controller());
     manager_ = workspace_helper.workspace_manager2();
-    manager_->SetGridSize(0);
   }
 
   virtual void TearDown() OVERRIDE {
     manager_ = NULL;
     test::AshTestBase::TearDown();
   }
 
  protected:
   WorkspaceManager2* manager_;
 
@@ skipping 170 matching lines @@
 
   // Setting the bounds should go through since the window is in the normal
   // workspace.
   w1->SetBounds(gfx::Rect(0, 0, 200, 500));
   EXPECT_EQ(200, w1->bounds().width());
   EXPECT_EQ(500, w1->bounds().height());
 }
 
 // Verifies the bounds is not altered when showing and grid is enabled.
 TEST_F(WorkspaceManager2Test, SnapToGrid) {
-  manager_->SetGridSize(8);
-
   scoped_ptr<Window> w1(CreateTestWindowUnparented());
   w1->SetBounds(gfx::Rect(1, 6, 25, 30));
   w1->SetParent(NULL);
   // We are not aligning this anymore this way. When the window gets shown
   // the window is expected to be handled differently, but this cannot be
   // tested with this test. So the result of this test should be that the
   // bounds are exactly as passed in.
   EXPECT_EQ("1,6 25x30", w1->bounds().ToString());
 }
 
@@ skipping 581 matching lines @@
   EXPECT_FALSE(wm::IsActiveWindow(w2.get()));
 
   w2->Focus();
   EXPECT_TRUE(w2->IsVisible());
   EXPECT_TRUE(wm::IsActiveWindow(w2.get()));
   EXPECT_FALSE(w1->IsVisible());
 }
 
 }  // namespace internal
 }  // namespace ash