Cleanup: Fix some lint errors in content/.

content/renderer/disambiguation_popup_helper_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 "content/renderer/disambiguation_popup_helper.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebRect.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebVector.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/size.h"
 #include "ui/gfx/size_conversions.h"
 
 // these constants are copied from the implementation class
 namespace {
 const float kDisambiguationPopupMaxScale = 5.0;
 const float kDisambiguationPopupMinScale = 2.0;
-} // unnamed namespace
+}  // unnamed namespace
 
 namespace content {
 
 class DisambiguationPopupHelperUnittest : public testing::Test {
  public:
   DisambiguationPopupHelperUnittest()
       : kViewportSize_(640, 480) { }
  protected:
   const gfx::Size kViewportSize_;
 };
@@ skipping 42 matching lines @@
       tap_rect, target_rects, kViewportSize_, &zoom_rect);
 
   EXPECT_TRUE(gfx::Rect(kViewportSize_).Contains(zoom_rect));
   EXPECT_EQ(kDisambiguationPopupMaxScale, scale);
   EXPECT_TRUE(zoom_rect.Contains(tap_rect));
 
   gfx::Size scaled_size = ToCeiledSize(ScaleSize(zoom_rect.size(), scale));
   EXPECT_TRUE(gfx::Rect(kViewportSize_).Contains(gfx::Rect(scaled_size)));
 }
 
-} // namespace content
+}  // namespace content