Add an extension bubble explaining which extensions are in dev mode.

chrome/browser/ui/views/toolbar/browser_action_view.cc

 // Copyright 2013 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/toolbar/browser_action_view.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/api/commands/command_service.h"
+#include "chrome/browser/extensions/dev_mode_bubble_controller_delegate.h"
 #include "chrome/browser/extensions/extension_action.h"
 #include "chrome/browser/extensions/extension_action_manager.h"
 #include "chrome/browser/extensions/extension_context_menu_model.h"
+#include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/themes/theme_service_factory.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/views/toolbar/browser_actions_container.h"
 #include "chrome/browser/ui/views/toolbar/toolbar_view.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/manifest_constants.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
@@ skipping 208 matching lines @@
 
   gfx::ImageSkia icon = *icon_factory_.GetIcon(tab_id).ToImageSkia();
 
   if (!icon.isNull()) {
     if (!browser_action()->GetIsVisible(tab_id))
       icon = gfx::ImageSkiaOperations::CreateTransparentImage(icon, .25);
 
     ThemeService* theme =
         ThemeServiceFactory::GetForProfile(browser_->profile());
 
-    gfx::ImageSkia bg = *theme->GetImageSkiaNamed(IDR_BROWSER_ACTION);
+    int background_id = IDR_BROWSER_ACTION;
+    extensions::DevModeBubbleControllerDelegate* delegate =
+        extensions::DevModeBubbleControllerDelegate::Get(
+            browser_->profile());
+    // We only want to call out dev mode extensions while the bubble is up.
+    if (delegate->ShowingBubble() &&
+        delegate->IsDevModeExtension(extension_))
+      background_id = IDR_BROWSER_ACTION_HIGHLIGHT;
+
+    gfx::ImageSkia bg = *theme->GetImageSkiaNamed(background_id);
     SetIcon(gfx::ImageSkiaOperations::CreateSuperimposedImage(bg, icon));
 
     gfx::ImageSkia bg_h = *theme->GetImageSkiaNamed(IDR_BROWSER_ACTION_H);
     SetHoverIcon(gfx::ImageSkiaOperations::CreateSuperimposedImage(bg_h, icon));
 
     gfx::ImageSkia bg_p = *theme->GetImageSkiaNamed(IDR_BROWSER_ACTION_P);
     SetPushedIcon(
         gfx::ImageSkiaOperations::CreateSuperimposedImage(bg_p, icon));
   }
 
@@ skipping 167 matching lines @@
   extensions::Command browser_action_command;
   if (!only_if_active || !command_service->GetBrowserActionCommand(
           extension_->id(),
           extensions::CommandService::ACTIVE_ONLY,
           &browser_action_command,
           NULL)) {
     GetFocusManager()->UnregisterAccelerator(*keybinding_.get(), this);
     keybinding_.reset(NULL);
   }
 }