Add FilePath to base namespace.

chrome/browser/renderer_host/pepper/pepper_flash_device_id_host.h

 // Copyright (c) 2012 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 CHROME_BROWSER_RENDERER_HOST_PEPPER_PEPPER_FLASH_DEVICE_ID_HOST_H_
 #define CHROME_BROWSER_RENDERER_HOST_PEPPER_PEPPER_FLASH_DEVICE_ID_HOST_H_
 
 #include "base/memory/weak_ptr.h"
 #include "content/public/browser/browser_thread.h"
 #include "ppapi/host/host_message_context.h"
 #include "ppapi/host/resource_host.h"
 #include "ppapi/proxy/resource_message_params.h"
 
+namespace base {
 class FilePath;
+}
 
 namespace content {
 class BrowserPpapiHost;
 }
 
 namespace chrome {
 
 class PepperFlashDeviceIDHost : public ppapi::host::ResourceHost {
  public:
   PepperFlashDeviceIDHost(content::BrowserPpapiHost* host,
@@ skipping 31 matching lines @@
 
     // Called on the UI thread to get the file path corresponding to the
     // given render view. It will schedule the resulting file to be read on the
     // file thread. On error, it will pass the empty path to the file thread.
     void GetFilePathOnUIThread(int render_process_id,
                                int render_view_id);
 
     // Called on the file thread to read the contents of the file and to
     // forward it to the IO thread. The path will be empty on error (in
     // which case it will forward the empty string to the IO thread).
-    void ReadDRMFileOnFileThread(const FilePath& path);
+    void ReadDRMFileOnFileThread(const base::FilePath& path);
 
     // Called on the IO thread to call back into the device ID host with the
     // file contents, or the empty string on failure.
     void ReplyOnIOThread(const std::string& contents);
 
     // Access only on IO thread (this class is destroyed on the IO thread
     // to ensure that this is deleted properly, since weak ptrs aren't
     // threadsafe).
     base::WeakPtr<PepperFlashDeviceIDHost> host_;
 
@@ skipping 16 matching lines @@
   // context will have the appropriate routing info set for the reply.
   scoped_refptr<Fetcher> fetcher_;
   ppapi::host::ReplyMessageContext reply_context_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperFlashDeviceIDHost);
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_PEPPER_PEPPER_FLASH_DEVICE_ID_HOST_H_