ui: No need to typedef testing::Test in unittests.

ui/gfx/image/image_skia_operations.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/gfx/image/image_skia_operations.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "skia/ext/image_operations.h"
 #include "skia/ext/platform_canvas.h"
@@ skipping 268 matching lines @@
     return ImageSkiaRep(shaodw_bitmap, image_rep.scale_factor());
   }
 
  private:
   const ImageSkia source_;
   const ShadowValues shaodws_in_dip_;
 
   DISALLOW_COPY_AND_ASSIGN(DropShadowSource);
 };
 
-}  // namespace;
+}  // namespace
 
 // static
 ImageSkia ImageSkiaOperations::CreateBlendedImage(const ImageSkia& first,
                                                   const ImageSkia& second,
                                                   double alpha) {
   return ImageSkia(new BlendingImageSource(first, second, alpha), first.size());
 }
 
 // static
 ImageSkia ImageSkiaOperations::CreateMaskedImage(const ImageSkia& rgb,
@@ skipping 39 matching lines @@
     const ImageSkia& source,
     const ShadowValues& shadows) {
   const gfx::Insets shadow_padding = -gfx::ShadowValue::GetMargin(shadows);
   gfx::Size shadow_image_size = source.size();
   shadow_image_size.Enlarge(shadow_padding.width(),
                             shadow_padding.height());
   return ImageSkia(new DropShadowSource(source, shadows), shadow_image_size);
 }
 
 }  // namespace gfx