97871: Bottom half of new tab button on tabstrip is not touchable.

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

 // Copyright (c) 2011 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/views/tabs/tab_strip.h"
 
 #include <algorithm>
 #include <iterator>
 #include <vector>
 
@@ skipping 72 matching lines @@
     return !tab_strip_->SizeTabButtonToTopOfTabStrip();
   }
   virtual void GetHitTestMask(gfx::Path* path) const {
     DCHECK(path);
 
     SkScalar w = SkIntToScalar(width());
 
     // These values are defined by the shape of the new tab bitmap. Should that
     // bitmap ever change, these values will need to be updated. They're so
     // custom it's not really worth defining constants for.
+#if defined(TOUCH_UI)
+    // touch_newtab.png size is different from newtab.png.
+    // Change the values for TOUCH_UI as per touch_newtab.png.
+    path->moveTo(0, 1);
+    path->lineTo(w - 14, 1);
+    path->lineTo(w - 10, 6);
+    path->lineTo(w - 7, 28);
+    path->lineTo(w - 1, 32);
+    path->lineTo(11, 32);
+    path->lineTo(7, 28);
+    path->lineTo(0, 1);
+#else
     path->moveTo(0, 1);
     path->lineTo(w - 7, 1);
     path->lineTo(w - 4, 4);
     path->lineTo(w, 16);
     path->lineTo(w - 1, 17);
     path->lineTo(7, 17);
     path->lineTo(4, 13);
     path->lineTo(0, 1);
+#endif
     path->close();
   }
 
  private:
   // Tab strip that contains this button.
   TabStrip* tab_strip_;
 
   DISALLOW_COPY_AND_ASSIGN(NewTabButton);
 };
 
@@ skipping 921 matching lines @@
   }
   return mini_count;
 }
 
 bool TabStrip::IsPointInTab(Tab* tab,
                             const gfx::Point& point_in_tabstrip_coords) {
   gfx::Point point_in_tab_coords(point_in_tabstrip_coords);
   View::ConvertPointToView(this, tab, &point_in_tab_coords);
   return tab->HitTest(point_in_tab_coords);
 }