Add FileSystemID parameter to IsolatedContext::RegisterFileSystemForPath.

content/browser/renderer_host/render_view_host_impl.cc

 // 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.
 
 #include "content/browser/renderer_host/render_view_host_impl.h"
 
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 746 matching lines @@
   fileapi::FileSystemContext* file_system_context =
       BrowserContext::GetStoragePartition(
           GetProcess()->GetBrowserContext(),
           GetSiteInstance())->GetFileSystemContext();
   for (size_t i = 0; i < filtered_data.file_system_files.size(); ++i) {
     fileapi::FileSystemURL file_system_url =
         file_system_context->CrackURL(filtered_data.file_system_files[i].url);
 
     std::string register_name;
     std::string filesystem_id = isolated_context->RegisterFileSystemForPath(
-        file_system_url.type(), file_system_url.path(), &register_name);
+        file_system_url.type(), file_system_url.filesystem_id(),
+        file_system_url.path(), &register_name);
     policy->GrantReadFileSystem(renderer_id, filesystem_id);
 
     // Note: We are using the origin URL provided by the sender here. It may be
     // different from the receiver's.
     filtered_data.file_system_files[i].url = GURL(
         fileapi::GetIsolatedFileSystemRootURIString(
             file_system_url.origin(),
             filesystem_id,
             std::string()).append(register_name));
   }
@@ skipping 901 matching lines @@
   FrameTree* frame_tree = delegate_->GetFrameTree();
 
   frame_tree->ResetForMainFrameSwap();
 }
 
 void RenderViewHostImpl::SelectWordAroundCaret() {
   Send(new ViewMsg_SelectWordAroundCaret(GetRoutingID()));
 }
 
 }  // namespace content