[Extensions] Update installed bubble for extensions with synthesized actions

chrome/common/extensions/manifest_handlers/extension_action_handler.cc

 // Copyright 2014 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/common/extensions/manifest_handlers/extension_action_handler.h"
 
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/common/extensions/api/extension_action/action_info.h"
@@ skipping 56 matching lines @@
       return true;  // Don't synthesize actions for default extensions.
     if (extension->manifest()->HasKey(
             manifest_keys::kSynthesizeExtensionAction)) {
       *error = base::ASCIIToUTF16(base::StringPrintf(
           "Key %s is reserved.", manifest_keys::kSynthesizeExtensionAction));
       return false;  // No one should use this key.
     }
 
     // Set an empty page action. We use a page action (instead of a browser
     // action) because the action should not be seen as enabled on every page.
-    ActionInfo::SetPageActionInfo(extension, new ActionInfo());
+    scoped_ptr<ActionInfo> action_info(new ActionInfo());
+    action_info->synthesized = true;
+    ActionInfo::SetPageActionInfo(extension, action_info.release());
   }
 
   return true;
 }
 
 bool ExtensionActionHandler::Validate(
     const Extension* extension,
     std::string* error,
     std::vector<InstallWarning>* warnings) const {
   int error_message = 0;
@@ skipping 19 matching lines @@
 
 const std::vector<std::string> ExtensionActionHandler::Keys() const {
   std::vector<std::string> keys;
   keys.push_back(manifest_keys::kPageAction);
   keys.push_back(manifest_keys::kBrowserAction);
   keys.push_back(manifest_keys::kSynthesizeExtensionAction);
   return keys;
 }
 
 }  // namespace extensions