Makes the new tab button work in touch mode.

chrome/browser/ui/views/tabs/tab_strip.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/views/tabs/tab_strip.h"
 
 #include <algorithm>
 #include <iterator>
 #include <vector>
 
@@ skipping 1058 matching lines @@
     // renders on top of adjacent tabs, it needs to be hit-tested before any
     // left-adjacent Tab, so we look ahead for it as we walk.
     for (int i = 0; i < tab_count(); ++i) {
       Tab* next_tab = i < (tab_count() - 1) ? tab_at(i + 1) : NULL;
       if (next_tab && next_tab->IsActive() && IsPointInTab(next_tab, point))
         return next_tab;
       if (IsPointInTab(tab_at(i), point))
         return tab_at(i);
     }
   } else {
+    if (newtab_button_->visible()) {
+      gfx::Point newtab_button_point(point);
+      View::ConvertPointToView(this, newtab_button_, &newtab_button_point);
+      if (newtab_button_->HitTest(newtab_button_point))
+        return newtab_button_->GetEventHandlerForPoint(newtab_button_point);
+    }
+
     int active_tab_index = touch_layout_->active_index();
     if (active_tab_index != -1) {
       Tab* tab = FindTabForEvent(point, active_tab_index, -1);
       if (!tab)
         tab = FindTabForEvent(point, active_tab_index + 1, 1);
       if (tab) {
         gfx::Point point_in_tab_coords(point);
         View::ConvertPointToView(this, tab, &point_in_tab_coords);
         return tab->GetEventHandlerForPoint(point_in_tab_coords);
       }
@@ skipping 848 matching lines @@
   }
   return NULL;
 }
 
 std::vector<int> TabStrip::GetTabXCoordinates() {
   std::vector<int> results;
   for (int i = 0; i < tab_count(); ++i)
     results.push_back(ideal_bounds(i).x());
   return results;
 }