components: Move web_contents_delegate_android into web_contents_delegate_android namespace.

components/web_contents_delegate_android/component_jni_registrar.cc

 // Copyright (c) 2012 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 "components/web_contents_delegate_android/component_jni_registrar.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_registrar.h"
 #include "components/web_contents_delegate_android/color_chooser_android.h"
 #include "components/web_contents_delegate_android/web_contents_delegate_android.h"
 
-namespace components {
+namespace web_contents_delegate_android {
 
 static base::android::RegistrationMethod kComponentRegisteredMethods[] = {
   { "ColorChooserAndroid", RegisterColorChooserAndroid },
   { "WebContentsDelegateAndroid", RegisterWebContentsDelegateAndroid },
 };
 
 bool RegisterWebContentsDelegateAndroidJni(JNIEnv* env) {
   return RegisterNativeMethods(env,
       kComponentRegisteredMethods, arraysize(kComponentRegisteredMethods));
 }
 
-} // namespace components
+} // namespace web_contents_delegate_android