Removes the grid from ash.

ash/wm/workspace/workspace_manager_unittest.cc

Index: ash/wm/workspace/workspace_manager_unittest.cc
diff --git a/ash/wm/workspace/workspace_manager_unittest.cc b/ash/wm/workspace/workspace_manager_unittest.cc
index 66818c9c27e07e8611103eba618a4a71d0d277ae..69cfadd1dfce7a8647e524e4f404d10222b9b6ab 100644
--- a/ash/wm/workspace/workspace_manager_unittest.cc
+++ b/ash/wm/workspace/workspace_manager_unittest.cc
@@ -90,7 +90,6 @@ class WorkspaceManagerTest : public test::AshTestBase {
     WorkspaceControllerTestHelper workspace_helper(
         Shell::TestApi(Shell::GetInstance()).workspace_controller());
     manager_ = workspace_helper.workspace_manager();
-    manager_->SetGridSize(0);
   }
   virtual void TearDown() OVERRIDE {
     manager_ = NULL;
@@ -315,8 +314,6 @@ TEST_F(WorkspaceManagerTest, ChangeBoundsOfNormalWindow) {
 
 // Assertions around grid size.
 TEST_F(WorkspaceManagerTest, SnapToGrid) {
-  manager_->SetGridSize(8);
-
   // Verify snap to grid when bounds are set before parented.
   scoped_ptr<Window> w1(CreateTestWindowUnparented());
   w1->SetBounds(gfx::Rect(1, 6, 25, 30));