Speculative fix for a common crash. We were leaking the

chrome/browser/views/browser_actions_container.cc

 // Copyright (c) 2009 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/views/browser_actions_container.h"
 
 #include "app/gfx/canvas.h"
 #include "app/resource_bundle.h"
 #include "base/stl_util-inl.h"
 #include "base/string_util.h"
@@ skipping 282 matching lines @@
 
 void BrowserActionsContainer::RemoveBrowserAction(Extension* extension) {
   if (!extension->browser_action())
     return;
 
   for (std::vector<BrowserActionView*>::iterator iter =
        browser_action_views_.begin(); iter != browser_action_views_.end();
        ++iter) {
     if ((*iter)->button()->extension() == extension) {
       RemoveChildView(*iter);
+      delete *iter;
       browser_action_views_.erase(iter);
       if (GetParent())
         GetParent()->SchedulePaint();
       return;
     }
   }
 }
 
 void BrowserActionsContainer::DeleteBrowserActionViews() {
   if (!browser_action_views_.empty()) {
@@ skipping 156 matching lines @@
       std::min(static_cast<int>(browser_action_views_.size()),
                kMinimumNumberOfVisibleBrowserActions) * kButtonSize;
 
   // Even if available_width is <= 0, we still return at least the |min_width|.
   if (available_width <= 0)
     return min_width;
 
   return std::max(min_width, available_width - available_width % kButtonSize +
                   kHorizontalPadding * 2);
 }