Modify hit test masks for tabs and tab close buttons

chrome/browser/ui/views/tabs/tab_strip.cc

Index: chrome/browser/ui/views/tabs/tab_strip.cc
diff --git a/chrome/browser/ui/views/tabs/tab_strip.cc b/chrome/browser/ui/views/tabs/tab_strip.cc
index 0e3ac65f49e1a7de2d7780215bc68c660cfabca1..6945fe185a71ab451d8a1a3ca31e43b940c19d99 100644
--- a/chrome/browser/ui/views/tabs/tab_strip.cc
+++ b/chrome/browser/ui/views/tabs/tab_strip.cc
@@ -309,7 +309,8 @@ class NewTabButton : public views::ImageButton {
  protected:
   // Overridden from views::View:
   virtual bool HasHitTestMask() const OVERRIDE;
-  virtual void GetHitTestMask(gfx::Path* path) const OVERRIDE;
+  virtual void GetHitTestMask(gfx::Path* path,
+      HitTestSource source = HIT_TEST_SOURCE_MOUSE) const OVERRIDE;
 #if defined(OS_WIN)
   virtual void OnMouseReleased(const ui::MouseEvent& event) OVERRIDE;
 #endif
@@ -356,7 +357,7 @@ bool NewTabButton::HasHitTestMask() const {
   return !tab_strip_->SizeTabButtonToTopOfTabStrip();
 }
 
-void NewTabButton::GetHitTestMask(gfx::Path* path) const {
+void NewTabButton::GetHitTestMask(gfx::Path* path, HitTestSource source) const {
   DCHECK(path);
 
   SkScalar w = SkIntToScalar(width());