Pepper: Move FileIO host from renderer to browser.

content/browser/renderer_host/pepper/pepper_file_system_browser_host.cc

 // Copyright 2013 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/pepper/pepper_file_system_browser_host.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "content/public/browser/browser_ppapi_host.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 21 matching lines @@
     if (('A' <= *it && *it <= 'F') || ('0' <= *it && *it <= '9'))
       continue;
     return false;
   }
   return true;
 }
 
 scoped_refptr<fileapi::FileSystemContext>
 GetFileSystemContextFromRenderId(int render_process_id) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  RenderProcessHost* render_process_host =
-      RenderProcessHost::FromID(render_process_id);
-  if (!render_process_host)
+  RenderProcessHost* host = RenderProcessHost::FromID(render_process_id);
+  if (!host)
     return NULL;
-  StoragePartition* storage_partition =
-      render_process_host->GetStoragePartition();
+  StoragePartition* storage_partition = host->GetStoragePartition();
   if (!storage_partition)
     return NULL;
   return storage_partition->GetFileSystemContext();
 }
 
 }  // namespace
 
 PepperFileSystemBrowserHost::PepperFileSystemBrowserHost(BrowserPpapiHost* host,
                                                          PP_Instance instance,
                                                          PP_Resource resource,
@@ skipping 162 matching lines @@
       BrowserThread::UI,
       FROM_HERE,
       base::Bind(&GetFileSystemContextFromRenderId, render_process_id),
       base::Bind(&PepperFileSystemBrowserHost::GotIsolatedFileSystemContext,
                  weak_factory_.GetWeakPtr(),
                  context->MakeReplyMessageContext()));
   return PP_OK_COMPLETIONPENDING;
 }
 
 }  // namespace content