content: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

content/browser/dom_storage/dom_storage_context_wrapper.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/dom_storage/dom_storage_context_wrapper.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/file_path.h"
-#include "base/message_loop/message_loop_proxy.h"
+#include "base/location.h"
+#include "base/single_thread_task_runner.h"
+#include "base/thread_task_runner_handle.h"
 #include "content/browser/dom_storage/dom_storage_area.h"
 #include "content/browser/dom_storage/dom_storage_context_impl.h"
 #include "content/browser/dom_storage/dom_storage_task_runner.h"
 #include "content/browser/dom_storage/session_storage_namespace_impl.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/local_storage_usage_info.h"
 #include "content/public/browser/session_storage_usage_info.h"
 
 namespace content {
 namespace {
 
 const char kLocalStorageDirectory[] = "Local Storage";
 const char kSessionStorageDirectory[] = "Session Storage";
 
 void InvokeLocalStorageUsageCallbackHelper(
       const DOMStorageContext::GetLocalStorageUsageCallback& callback,
       const std::vector<LocalStorageUsageInfo>* infos) {
   callback.Run(*infos);
 }
 
 void GetLocalStorageUsageHelper(
-    base::MessageLoopProxy* reply_loop,
+    base::SingleThreadTaskRunner* reply_task_runner,
     DOMStorageContextImpl* context,
     const DOMStorageContext::GetLocalStorageUsageCallback& callback) {
   std::vector<LocalStorageUsageInfo>* infos =
       new std::vector<LocalStorageUsageInfo>;
   context->GetLocalStorageUsage(infos, true);
-  reply_loop->PostTask(
-      FROM_HERE,
-      base::Bind(&InvokeLocalStorageUsageCallbackHelper,
-                 callback, base::Owned(infos)));
+  reply_task_runner->PostTask(
+      FROM_HERE, base::Bind(&InvokeLocalStorageUsageCallbackHelper, callback,
+                            base::Owned(infos)));
 }
 
 void InvokeSessionStorageUsageCallbackHelper(
       const DOMStorageContext::GetSessionStorageUsageCallback& callback,
       const std::vector<SessionStorageUsageInfo>* infos) {
   callback.Run(*infos);
 }
 
 void GetSessionStorageUsageHelper(
-    base::MessageLoopProxy* reply_loop,
+    base::SingleThreadTaskRunner* reply_task_runner,
     DOMStorageContextImpl* context,
     const DOMStorageContext::GetSessionStorageUsageCallback& callback) {
   std::vector<SessionStorageUsageInfo>* infos =
       new std::vector<SessionStorageUsageInfo>;
   context->GetSessionStorageUsage(infos);
-  reply_loop->PostTask(
-      FROM_HERE,
-      base::Bind(&InvokeSessionStorageUsageCallbackHelper,
-                 callback, base::Owned(infos)));
+  reply_task_runner->PostTask(
+      FROM_HERE, base::Bind(&InvokeSessionStorageUsageCallbackHelper, callback,
+                            base::Owned(infos)));
 }
 
 }  // namespace
 
 DOMStorageContextWrapper::DOMStorageContextWrapper(
     const base::FilePath& data_path,
     storage::SpecialStoragePolicy* special_storage_policy) {
   base::SequencedWorkerPool* worker_pool = BrowserThread::GetBlockingPool();
   context_ = new DOMStorageContextImpl(
       data_path.empty() ? data_path
                         : data_path.AppendASCII(kLocalStorageDirectory),
       data_path.empty() ? data_path
                         : data_path.AppendASCII(kSessionStorageDirectory),
       special_storage_policy,
       new DOMStorageWorkerPoolTaskRunner(
           worker_pool,
           worker_pool->GetNamedSequenceToken("dom_storage_primary"),
           worker_pool->GetNamedSequenceToken("dom_storage_commit"),
           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO)
               .get()));
 }
 
 DOMStorageContextWrapper::~DOMStorageContextWrapper() {
 }
 
 void DOMStorageContextWrapper::GetLocalStorageUsage(
     const GetLocalStorageUsageCallback& callback) {
   DCHECK(context_.get());
-  context_->task_runner()
-      ->PostShutdownBlockingTask(FROM_HERE,
-                                 DOMStorageTaskRunner::PRIMARY_SEQUENCE,
-                                 base::Bind(&GetLocalStorageUsageHelper,
-                                            base::MessageLoopProxy::current(),
-                                            context_,
-                                            callback));
+  context_->task_runner()->PostShutdownBlockingTask(
+      FROM_HERE, DOMStorageTaskRunner::PRIMARY_SEQUENCE,
+      base::Bind(&GetLocalStorageUsageHelper,
+                 base::ThreadTaskRunnerHandle::Get(), context_, callback));
 }
 
 void DOMStorageContextWrapper::GetSessionStorageUsage(
     const GetSessionStorageUsageCallback& callback) {
   DCHECK(context_.get());
-  context_->task_runner()
-      ->PostShutdownBlockingTask(FROM_HERE,
-                                 DOMStorageTaskRunner::PRIMARY_SEQUENCE,
-                                 base::Bind(&GetSessionStorageUsageHelper,
-                                            base::MessageLoopProxy::current(),
-                                            context_,
-                                            callback));
+  context_->task_runner()->PostShutdownBlockingTask(
+      FROM_HERE, DOMStorageTaskRunner::PRIMARY_SEQUENCE,
+      base::Bind(&GetSessionStorageUsageHelper,
+                 base::ThreadTaskRunnerHandle::Get(), context_, callback));
 }
 
 void DOMStorageContextWrapper::DeleteLocalStorage(const GURL& origin) {
   DCHECK(context_.get());
   context_->task_runner()->PostShutdownBlockingTask(
       FROM_HERE,
       DOMStorageTaskRunner::PRIMARY_SEQUENCE,
       base::Bind(&DOMStorageContextImpl::DeleteLocalStorage, context_, origin));
 }
 
@@ skipping 45 matching lines @@
 }
 
 void DOMStorageContextWrapper::Flush() {
   DCHECK(context_.get());
   context_->task_runner()->PostShutdownBlockingTask(
       FROM_HERE, DOMStorageTaskRunner::PRIMARY_SEQUENCE,
       base::Bind(&DOMStorageContextImpl::Flush, context_));
 }
 
 }  // namespace content