[i18n-fixlet] Make strings branding specific in extension code.

IDS_EXTENSIONS_UNINSTALL
IDS_EXTENSIONS_INCOGNITO_WARNING
IDS_EXTENSION_INSTALLED_HEADING
IDS_EXTENSION_ALERT_ITEM_EXTERNAL And fix a $1 $1 bug.
IDS_EXTENSION_INLINE_INSTALL_PROMPT_TITLE

BUG=NONE
TEST=NONE


Review URL: http://codereview.chromium.org/9107061

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@118018 0039d316-1c4b-4281-b951-d872f2087c98
void ExtensionInstalledBubbleGtk::Observe(
    int type,
    const content::NotificationSource& source,
    const content::NotificationDetails& details) {
  if (type == chrome::NOTIFICATION_EXTENSION_LOADED) {
    const Extension* extension =
        content::Details<const Extension>(details).ptr();
    if (extension == extension_) {
      MessageLoopForUI::current()->PostTask(
          FROM_HERE,
          base::Bind(&ExtensionInstalledBubbleGtk::ShowInternal, this));
    }
  } else if (type == chrome::NOTIFICATION_EXTENSION_UNLOADED) {
    const Extension* extension =
        content::Details<UnloadedExtensionInfo>(details)->extension;
    if (extension == extension_)
      extension_ = NULL;
  } else {
    NOTREACHED() << L"Received unexpected notification";
  }
}

void ExtensionInstalledBubbleGtk::Observe(
    int type,
    const content::NotificationSource& source,
    const content::NotificationDetails& details) {
  if (type == chrome::NOTIFICATION_EXTENSION_LOADED) {
    const Extension* extension =
        content::Details<const Extension>(details).ptr();
    if (extension == extension_) {
      MessageLoopForUI::current()->PostTask(
          FROM_HERE,
          base::Bind(&ExtensionInstalledBubbleGtk::ShowInternal, this));
    }
  } else if (type == chrome::NOTIFICATION_EXTENSION_UNLOADED) {
    const Extension* extension =
        content::Details<UnloadedExtensionInfo>(details)->extension;
    if (extension == extension_)
      extension_ = NULL;
  } else {
    NOTREACHED() << L"Received unexpected notification";
  }
}
