Modify hit test masks for tabs and tab close buttons

ui/views/view_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 <map>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/rand_util.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 918 matching lines @@
   explicit HitTestView(bool has_hittest_mask)
       : has_hittest_mask_(has_hittest_mask) {
   }
   virtual ~HitTestView() {}
 
  protected:
   // Overridden from View:
   virtual bool HasHitTestMask() const OVERRIDE {
     return has_hittest_mask_;
   }
-  virtual void GetHitTestMask(gfx::Path* mask) const OVERRIDE {
+  virtual void GetHitTestMask(HitTestSource source,
+                              gfx::Path* mask) const OVERRIDE {
     DCHECK(has_hittest_mask_);
     DCHECK(mask);
 
     SkScalar w = SkIntToScalar(width());
     SkScalar h = SkIntToScalar(height());
 
     // Create a triangular mask within the bounds of this View.
     mask->moveTo(w / 2, 0);
     mask->lineTo(w, h);
     mask->lineTo(0, h);
@@ skipping 2244 matching lines @@
   const std::vector<ui::Layer*>& child_layers_post = root_layer->children();
   ASSERT_EQ(3u, child_layers_post.size());
   EXPECT_EQ(v1->layer(), child_layers_post[0]);
   EXPECT_EQ(v2->layer(), child_layers_post[1]);
   EXPECT_EQ(v1_old_layer, child_layers_post[2]);
 }
 
 #endif  // USE_AURA
 
 }  // namespace views