content: Use base::MessageLoop.

content/common/child_process.cc

Index: content/common/child_process.cc
diff --git a/content/common/child_process.cc b/content/common/child_process.cc
index 6bfff5ca7ac3e654abe8025f90781314340af628..95bc331e077a7670d7edbf5f27243a2fadf98b39 100644
--- a/content/common/child_process.cc
+++ b/content/common/child_process.cc
@@ -51,7 +51,7 @@ ChildProcess::ChildProcess()
 
   // We can't recover from failing to start the IO thread.
   CHECK(io_thread_.StartWithOptions(
-            base::Thread::Options(MessageLoop::TYPE_IO, 0)));
+      base::Thread::Options(base::MessageLoop::TYPE_IO, 0)));
 
 #if defined(OS_ANDROID)
   // TODO(epenner): Move thread priorities to base. (crbug.com/170549)
@@ -89,13 +89,13 @@ void ChildProcess::set_main_thread(ChildThread* thread) {
 
 void ChildProcess::AddRefProcess() {
   DCHECK(!main_thread_.get() ||  // null in unittests.
-         MessageLoop::current() == main_thread_->message_loop());
+         base::MessageLoop::current() == main_thread_->message_loop());
   ref_count_++;
 }
 
 void ChildProcess::ReleaseProcess() {
   DCHECK(!main_thread_.get() ||  // null in unittests.
-         MessageLoop::current() == main_thread_->message_loop());
+         base::MessageLoop::current() == main_thread_->message_loop());
   DCHECK(ref_count_);
   DCHECK(child_process_);
   if (--ref_count_)