Eliminate ash::internal namespace

ash/wm/resize_shadow_and_cursor_unittest.cc

 // Copyright 2013 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/ash_constants.h"
 #include "ash/frame/custom_frame_view_ash.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/test/cursor_manager_test_api.h"
 #include "ash/wm/resize_shadow.h"
@@ skipping 56 matching lines @@
     // handles and the resize shadows are shown when the mouse is
     // ash::kResizeInsideBoundsSize inside of |window_|'s edges.
     aura::Window* child = CreateTestWindowInShell(
         SK_ColorWHITE, 0, gfx::Rect(0, 10, 200, 90));
     window_->AddChild(child);
   }
 
   // Returns the hit test code if there is a resize shadow. Returns HTNOWHERE if
   // there is no resize shadow.
   int ResizeShadowHitTest() const {
-    ash::internal::ResizeShadow* resize_shadow =
-        ash::Shell::GetInstance()->resize_shadow_controller()->
-            GetShadowForWindowForTest(window_);
+    ash::ResizeShadow* resize_shadow = ash::Shell::GetInstance()
+                                           ->resize_shadow_controller()
+                                           ->GetShadowForWindowForTest(window_);
     return resize_shadow ? resize_shadow->GetLastHitTestForTest() : HTNOWHERE;
   }
 
   // Returns true if there is a resize shadow.
   bool HasResizeShadow() const {
     return ResizeShadowHitTest() != HTNOWHERE;
   }
 
   // Returns the current cursor type.
   int GetCurrentCursorType() const {
@@ skipping 131 matching lines @@
   generator.MoveMouseTo(200, 50);
   EXPECT_EQ(HTRIGHT, ResizeShadowHitTest());
   EXPECT_EQ(ui::kCursorEastResize, GetCurrentCursorType());
   generator.MoveMouseTo(200 - ash::kResizeInsideBoundsSize, 50);
   EXPECT_EQ(HTRIGHT, ResizeShadowHitTest());
   EXPECT_EQ(ui::kCursorEastResize, GetCurrentCursorType());
 }
 
 }  // namespace test
 }  // namespace ash