Pass BrowserContext to drive::MountPointProviderDelegate.

content/public/browser/content_browser_client.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 CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 #define CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 
 #include <map>
 #include <string>
 #include <utility>
@@ skipping 544 matching lines @@
   // Returns an implementation of a file selecition policy. Can return NULL.
   virtual ui::SelectFilePolicy* CreateSelectFilePolicy(
       WebContents* web_contents);
 
   // Returns additional allowed scheme set which can access files in
   // FileSystem API.
   virtual void GetAdditionalAllowedSchemesForFileSystem(
       std::vector<std::string>* additional_schemes) {}
 
   // Returns additional MountPointProviders for FileSystem API.
-  // |special_storage_policy| and |external_mount_points| are needed in the
-  // additional MountPointProviders. |special_storage_policy| is used to grant
-  // permissions. |external_mount_points| has mount points to create objects
-  // returned by additional MountPointProviders. (Note: although it is named
-  // "provider", it acts creating objects based on mount points provided by
-  // |external_mount_points|).
+  // |browser_context| and |special_storage_policy| are needed in the
+  // additional MountPointProviders. |browser_context| has mount points to
+  // create objects returned by additional MountPointProviders.
+  // |special_storage_policy| is used to grant permissions.
   virtual void GetAdditionalFileSystemMountPointProviders(
+      BrowserContext* browser_context,
       const base::FilePath& storage_partition_path,
       quota::SpecialStoragePolicy* special_storage_policy,
-      fileapi::ExternalMountPoints* external_mount_points,
       ScopedVector<fileapi::FileSystemMountPointProvider>*
-          additional_providers) {}
+      additional_providers) {}
 
   // Allows an embedder to return its own LocationProvider implementation.
   // Return NULL to use the default one for the platform to be created.
   virtual LocationProvider* OverrideSystemLocationProvider();
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
   // Populates |mappings| with all files that need to be mapped before launching
   // a child process.
   virtual void GetAdditionalMappedFilesForChildProcess(
       const CommandLine& command_line,
@@ skipping 17 matching lines @@
   // This is called on a worker thread.
   virtual
       crypto::CryptoModuleBlockingPasswordDelegate* GetCryptoPasswordDelegate(
           const GURL& url);
 #endif
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_