app_list: Make over scroll animation faster.

ui/app_list/apps_grid_view_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 "ui/app_list/apps_grid_view.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
@@ skipping 270 matching lines @@
   SimulateDrag(AppsGridView::MOUSE, from, to);
   model_->apps()->Add(CreateItem(std::string("Extra")));
   apps_grid_view_->EndDrag(false);
   EXPECT_EQ(std::string("Item 1,Item 2,Item 3,Extra"),
             GetModelContent());
   test_api_->LayoutToIdealBounds();
 }
 
 TEST_F(AppsGridViewTest, MouseDragFlipPage) {
   test_api_->SetPageFlipDelay(10);
-  pagination_model_->SetTransitionDuration(10);
+  pagination_model_->SetTransitionDurations(10, 10);
 
   PageFlipWaiter page_flip_waiter(&message_loop_,
                                   pagination_model_.get());
 
   const int kPages = 3;
   PopulateApps(kPages * kTilesPerPage);
   EXPECT_EQ(kPages, pagination_model_->total_pages());
   EXPECT_EQ(0, pagination_model_->selected_page());
 
   gfx::Point from = GetItemTileRectAt(0, 0).CenterPoint();
@@ skipping 59 matching lines @@
   SimulateDrag(AppsGridView::MOUSE, mouse_from, mouse_to);
   // Finishes the drag and touch drag wins.
   apps_grid_view_->EndDrag(false);
   EXPECT_EQ(std::string("Item 1,Item 0,Item 3,Item 2"),
             GetModelContent());
   test_api_->LayoutToIdealBounds();
 }
 
 }  // namespace test
 }  // namespace app_list