Fix translate namespace

components/translate/core/browser/translate_driver.h

 // 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.
 
 #ifndef COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_DRIVER_H_
 #define COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_DRIVER_H_
 
 #include <string>
 
 class GURL;
 
+namespace translate {
+
 // Interface that allows Translate core code to interact with its driver (i.e.,
 // obtain information from it and give information to it). A concrete
 // implementation must be provided by the driver.
 class TranslateDriver {
  public:
   // Returns true if the current page was navigated through a link.
   virtual bool IsLinkNavigation() = 0;
 
   // Called when Translate is enabled or disabled.
   virtual void OnTranslateEnabledChanged() = 0;
@@ skipping 26 matching lines @@
   // Returns the visible URL, or an empty GURL if there is no visible URL.
   virtual const GURL& GetVisibleURL() = 0;
 
   // Returns whether the driver has access to the current page.
   virtual bool HasCurrentPage() = 0;
 
   // Opens |url| in a new tab.
   virtual void OpenUrlInNewTab(const GURL& url) = 0;
 };
 
+}  // namespace translate
+
 #endif  // COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_DRIVER_H_