test_runner: Move more Mock* files into content namespace.

content/shell/renderer/test_runner/SpellCheckClient.cpp

 // 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/shell/renderer/test_runner/SpellCheckClient.h"
 
 #include "content/shell/renderer/test_runner/MockGrammarCheck.h"
 #include "content/shell/renderer/test_runner/WebTestDelegate.h"
 #include "content/shell/renderer/test_runner/WebTestProxy.h"
 #include "third_party/WebKit/public/web/WebTextCheckingCompletion.h"
 #include "third_party/WebKit/public/web/WebTextCheckingResult.h"
 
+using namespace WebTestRunner;
 using namespace blink;
-using namespace content;
 using namespace std;
 
-namespace WebTestRunner {
+namespace content {
 
 namespace {
 
 class HostMethodTask : public WebMethodTask<SpellCheckClient> {
 public:
     typedef void (SpellCheckClient::*CallbackMethodType)();
     HostMethodTask(SpellCheckClient* object, CallbackMethodType callback)
         : WebMethodTask<SpellCheckClient>(object)
         , m_callback(callback)
     { }
@@ skipping 106 matching lines @@
 
 WebString SpellCheckClient::autoCorrectWord(const WebString&)
 {
     // Returns an empty string as Mac WebKit ('WebKitSupport/WebEditorClient.mm')
     // does. (If this function returns a non-empty string, WebKit replaces the
     // given misspelled string with the result one. This process executes some
     // editor commands and causes layout-test failures.)
     return WebString();
 }
 
-}
+}  // namespace content