Update Linux to use scoped_refptr<T>::get() rather than implicit "operator T*"

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 48 matching lines @@
     : ResourceHost(host->GetPpapiHost(), instance, resource),
       browser_ppapi_host_(host),
       weak_factory_(this),
       type_(type),
       opened_(false),
       fs_context_(NULL),
       called_open_(false) {
 }
 
 PepperFileSystemBrowserHost::~PepperFileSystemBrowserHost() {
-  if (fs_context_)
+  if (fs_context_.get())
     fs_context_->operation_runner()->Shutdown();
 }
 
 int32_t PepperFileSystemBrowserHost::OnResourceMessageReceived(
     const IPC::Message& msg,
     ppapi::host::HostMessageContext* context) {
   IPC_BEGIN_MESSAGE_MAP(PepperFileSystemBrowserHost, msg)
     PPAPI_DISPATCH_HOST_RESOURCE_CALL(
         PpapiHostMsg_FileSystem_Open,
         OnHostMsgOpen)
@@ skipping 50 matching lines @@
                  weak_factory_.GetWeakPtr(),
                  context->MakeReplyMessageContext(),
                  file_system_type));
   return PP_OK_COMPLETIONPENDING;
 }
 
 void PepperFileSystemBrowserHost::GotFileSystemContext(
     ppapi::host::ReplyMessageContext reply_context,
     fileapi::FileSystemType file_system_type,
     scoped_refptr<fileapi::FileSystemContext> fs_context) {
-  if (!fs_context) {
-    OpenFileSystemComplete(reply_context, base::PLATFORM_FILE_ERROR_FAILED,
-                           std::string(), GURL());
+  if (!fs_context.get()) {
+    OpenFileSystemComplete(
+        reply_context, base::PLATFORM_FILE_ERROR_FAILED, std::string(), GURL());
     return;
   }
   GURL origin = browser_ppapi_host_->GetDocumentURLForInstance(
       pp_instance()).GetOrigin();
   fs_context->OpenFileSystem(origin, file_system_type,
       fileapi::OPEN_FILE_SYSTEM_CREATE_IF_NONEXISTENT,
       base::Bind(&PepperFileSystemBrowserHost::OpenFileSystemComplete,
                  weak_factory_.GetWeakPtr(),
                  reply_context));
   fs_context_ = fs_context;
@@ skipping 22 matching lines @@
     return PP_ERROR_BADARGUMENT;
   const GURL& url =
       browser_ppapi_host_->GetDocumentURLForInstance(pp_instance());
   root_url_ = GURL(fileapi::GetIsolatedFileSystemRootURIString(
       url.GetOrigin(), fsid, "crxfs"));
   opened_ = true;
   return PP_OK;
 }
 
 }  // namespace content