Move Singleton and related structs to namespace base

remoting/client/jni/chromoting_jni_runtime.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 "remoting/client/jni/chromoting_jni_runtime.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/android/library_loader/library_loader_hooks.h"
@@ skipping 167 matching lines @@
                                  const JavaParamRef<jstring>& data) {
   remoting::ChromotingJniRuntime::GetInstance()->session()->SendClientMessage(
       ConvertJavaStringToUTF8(env, type),
       ConvertJavaStringToUTF8(env, data));
 }
 
 // ChromotingJniRuntime implementation.
 
 // static
 ChromotingJniRuntime* ChromotingJniRuntime::GetInstance() {
-  return Singleton<ChromotingJniRuntime>::get();
+  return base::Singleton<ChromotingJniRuntime>::get();
 }
 
 ChromotingJniRuntime::ChromotingJniRuntime() {
   // On Android, the UI thread is managed by Java, so we need to attach and
   // start a special type of message loop to allow Chromium code to run tasks.
   ui_loop_.reset(new base::MessageLoopForUI());
   ui_loop_->Start();
 
   // TODO(solb) Stop pretending to control the managed UI thread's lifetime.
   ui_task_runner_ = new AutoThreadTaskRunner(ui_loop_->task_runner(),
@@ skipping 168 matching lines @@
 
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_JniInterface_redrawGraphicsInternal(env);
 }
 
 void ChromotingJniRuntime::DetachFromVmAndSignal(base::WaitableEvent* waiter) {
   base::android::DetachFromVM();
   waiter->Signal();
 }
 }  // namespace remoting