Change name of NativeTheme::instance() to make it clear it's web only.

ui/views/controls/styled_label_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 <string>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 318 matching lines @@
   widget->Init(params);
   View* container = new View();
   widget->SetContentsView(container);
   container->AddChildView(styled());
 
   // Obtain the default text color for a label.
   Label* label = new Label(ASCIIToUTF16(text));
   container->AddChildView(label);
   const SkColor kDefaultTextColor = label->enabled_color();
 
-  // Obtain the default text color for a link;
+  // Obtain the default text color for a link.
   Link* link = new Link(ASCIIToUTF16(text_link));
   container->AddChildView(link);
   const SkColor kDefaultLinkColor = link->enabled_color();
 
   EXPECT_EQ(SK_ColorRED,
             static_cast<Label*>(styled()->child_at(0))->enabled_color());
   EXPECT_EQ(kDefaultLinkColor,
             static_cast<Label*>(styled()->child_at(1))->enabled_color());
   EXPECT_EQ(kDefaultTextColor,
             static_cast<Label*>(styled()->child_at(2))->enabled_color());
@@ skipping 137 matching lines @@
   // all controls should be recreated
   styled()->SetText(another_text);
   int updated_height = styled()->GetHeightForWidth(styled()->width());
   EXPECT_NE(updated_height, real_height);
   View* first_child_after_text_update = styled()->has_children() ?
       styled()->child_at(0) : nullptr;
   EXPECT_NE(first_child_after_text_update, first_child_after_layout);
 }
 
 }  // namespace views