Fix header guard and namespace in android_webview

android_webview/renderer/aw_content_settings_client.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 "android_webview/renderer/aw_content_settings_client.h"
 
 #include "content/public/renderer/render_frame.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
 #include "url/gurl.h"
 
 namespace android_webview {
 
 namespace {
 
 bool AllowMixedContent(const blink::WebURL& url) {
   // We treat non-standard schemes as "secure" in the WebView to allow them to
   // be used for request interception.
   // TODO(benm): Tighten this restriction by requiring embedders to register
   // their custom schemes? See b/9420953.
   GURL gurl(url);
   return !gurl.IsStandard();
 }
 
-}
+}  // namespace
 
 AwContentSettingsClient::AwContentSettingsClient(
     content::RenderFrame* render_frame)
     : content::RenderFrameObserver(render_frame) {
   render_frame->GetWebFrame()->SetContentSettingsClient(this);
 }
 
 AwContentSettingsClient::~AwContentSettingsClient() {
 }
 
 bool AwContentSettingsClient::AllowRunningInsecureContent(
     bool enabled_per_settings,
     const blink::WebSecurityOrigin& origin,
     const blink::WebURL& url) {
   return enabled_per_settings ? true : AllowMixedContent(url);
 }
 
 void AwContentSettingsClient::OnDestruct() {
   delete this;
 }
 
 }  // namespace android_webview