MacViews: Audit TOOLKIT_VIEWS in chrome/browser/ui

chrome/browser/ui/tabs/tab_resources.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 "chrome/browser/ui/tabs/tab_resources.h"
 
 #include "base/logging.h"
 #include "ui/gfx/path.h"
 
 namespace {
 
 // Hit mask constants.
 const SkScalar kTabCapWidth = 15;
 const SkScalar kTabTopCurveWidth = 4;
 const SkScalar kTabBottomCurveWidth = 3;
-#if defined(TOOLKIT_VIEWS)
-// Windows and Ash have shadows in the left, right and top parts of the tab.
+#if defined(OS_MACOSX)
+// Mac's Cocoa UI doesn't have shadows.
+const SkScalar kTabInset = 0;
+const SkScalar kTabTop = 0;
+#elif defined(TOOLKIT_VIEWS)
+// The views browser UI has shadows in the left, right and top parts of the tab.
 const SkScalar kTabInset = 6;
 const SkScalar kTabTop = 2;
-#else
-// Linux GTK and Mac don't have the shadows.
-const SkScalar kTabInset = 0;
-const SkScalar kTabTop = 0;
 #endif
 
 }  // namespace
 
 // static
 void TabResources::GetHitTestMask(int width,
                                   int height,
                                   bool include_top_shadow,
                                   gfx::Path* path) {
   DCHECK(path);
@@ skipping 24 matching lines @@
   // Right end cap.
   path->lineTo(right - kTabCapWidth + kTabTopCurveWidth,
                top + kTabTopCurveWidth);
   path->lineTo(right - kTabBottomCurveWidth, bottom - kTabBottomCurveWidth);
   path->lineTo(right, bottom);
 
   // Close out the path.
   path->lineTo(left, bottom);
   path->close();
 }