Cleanup: Remove unused ui::ResourceBundle::ImageRTL

ui/wm/core/shadow_unittest.cc

 // Copyright 2014 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/wm/core/shadow.h"
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "third_party/skia/include/core/SkBitmap.h"
@@ skipping 42 matching lines @@
       case IDR_WINDOW_BUBBLE_SHADOW_SMALL:
         return image_small_;
       case IDR_AURA_SHADOW_ACTIVE:
       case IDR_AURA_SHADOW_INACTIVE:
         return image_large_;
       default:
         NOTREACHED();
         return gfx::Image();
     }
   }
-  gfx::Image GetNativeImageNamed(int resource_id,
-                                 ui::ResourceBundle::ImageRTL rtl) override {
+  gfx::Image GetNativeImageNamed(int resource_id) override {
     return gfx::Image();
   }
   base::RefCountedStaticMemory* LoadDataResourceBytes(
       int resource_id,
       ui::ScaleFactor scale_factor) override {
     return NULL;
   }
   bool GetRawDataResource(int resource_id,
                           ui::ScaleFactor scale_factor,
                           base::StringPiece* value) override {
@@ skipping 67 matching lines @@
   gfx::Rect content_bounds(100, 100, 300, 300);
   shadow.SetContentBounds(content_bounds);
   EXPECT_EQ(shadow.content_bounds(), content_bounds);
   EXPECT_EQ(shadow.layer()->bounds(), gfx::Rect(36, 36, 428, 428));
 
   shadow.SetStyle(Shadow::STYLE_SMALL);
   EXPECT_EQ(shadow.content_bounds(), content_bounds);
   EXPECT_EQ(shadow.layer()->bounds(), gfx::Rect(96, 96, 308, 308));
 }
 }  // namespace wm