[chromium-reviews] Fix for BrowserActions load/unload not changing Omnibox length. BrowserAction...

chrome/browser/views/browser_actions_container.cc

 // Copyright (c) 2006-2009 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 "chrome/browser/extensions/extension_browser_event_router.h"
@@ skipping 357 matching lines @@
   }
 }
 
 void BrowserActionsContainer::Observe(NotificationType type,
                                       const NotificationSource& source,
                                       const NotificationDetails& details) {
   if (type == NotificationType::EXTENSION_LOADED ||
       type == NotificationType::EXTENSION_UNLOADED ||
       type == NotificationType::EXTENSION_UNLOADED_DISABLED) {
     RefreshBrowserActionViews();
+
+    // All these actions may change visibility of BrowserActions.
+    OnBrowserActionVisibilityChanged();
   } else {
     NOTREACHED() << L"Received unexpected notification";
   }
 }
 
 void BrowserActionsContainer::BubbleBrowserWindowMoved(BrowserBubble* bubble) {
 }
 
 void BrowserActionsContainer::BubbleBrowserWindowClosing(
     BrowserBubble* bubble) {
@@ skipping 18 matching lines @@
   for (size_t i = 0; i < browser_action_views_.size(); ++i) {
     BrowserActionImageView* view = browser_action_views_[i];
     const std::string& text = view->browser_action_state()->badge_text();
     SkColor* color = view->browser_action_state()->badge_background_color();
 
     if (!text.empty())
       PaintBadge(canvas, browser_action_views_[i], *color, text);
   }
 }
 
-void BrowserActionsContainer::PaintBadge(gfx::Canvas* canvas, 
+void BrowserActionsContainer::PaintBadge(gfx::Canvas* canvas,
                                          BrowserActionImageView* view,
                                          const SkColor& badge_color,
                                          const std::string& text) {
   const int kTextSize = 8;
   const int kBottomMargin = 6;
   const int kPadding = 2;
   const int kBadgeHeight = 11;
   const int kMaxTextWidth = 23;
   const int kCenterAlignThreshold = 20;  // at than width, we center align
 
@@ skipping 61 matching lines @@
   // text was too large.
   rect.fLeft += kPadding;
   rect.fRight -= kPadding;
   canvas->clipRect(rect);
   canvas->drawText(text.c_str(), text.size(),
                    rect.fLeft + (rect.width() - text_width) / 2,
                    rect.fTop + kTextSize + 1,
                    text_paint);
   canvas->restore();
 }