Migrate callers of message_loop_proxy() to task_runner()

sync/internal_api/attachments/attachment_uploader_impl_unittest.cc

 // Copyright 2014 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 "sync/internal_api/public/attachments/attachment_uploader_impl.h"
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
@@ skipping 259 matching lines @@
     : weak_ptr_factory_(this) {
 }
 
 void AttachmentUploaderImplTest::OnRequestReceived(const HttpRequest& request) {
   DCHECK(CalledOnValidThread());
   http_requests_received_.push_back(request);
 }
 
 void AttachmentUploaderImplTest::SetUp() {
   DCHECK(CalledOnValidThread());
-  request_handler_.reset(new RequestHandler(message_loop_.message_loop_proxy(),
+  request_handler_.reset(new RequestHandler(message_loop_.task_runner(),
                                             weak_ptr_factory_.GetWeakPtr()));
   url_request_context_getter_ =
-      new net::TestURLRequestContextGetter(message_loop_.message_loop_proxy());
+      new net::TestURLRequestContextGetter(message_loop_.task_runner());
 
   ASSERT_TRUE(server_.InitializeAndWaitUntilReady());
   server_.RegisterRequestHandler(
       base::Bind(&RequestHandler::HandleRequest,
                  base::Unretained(request_handler_.get())));
 
   GURL url(base::StringPrintf("http://localhost:%u/", server_.port()));
 
   token_service_.reset(new MockOAuth2TokenService);
   scoped_refptr<OAuth2TokenServiceRequest::TokenServiceProvider>
@@ skipping 377 matching lines @@
   scoped_refptr<base::RefCountedString> hello_world(new base::RefCountedString);
   hello_world->data() = "hello world";
   EXPECT_EQ("yZRlqg==", AttachmentUploaderImpl::FormatCrc32cHash(
                             ComputeCrc32c(hello_world)));
 }
 
 // TODO(maniscalco): Add test case for when we are uploading an attachment that
 // already exists.  409 Conflict? (bug 379825)
 
 }  // namespace syncer