test_runner: Move more Mock* files into content namespace.

content/shell/renderer/test_runner/MockSpellCheck.h

 // 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.
 
 #ifndef CONTENT_SHELL_RENDERER_TEST_RUNNER_MOCKSPELLCHECK_H_
 #define CONTENT_SHELL_RENDERER_TEST_RUNNER_MOCKSPELLCHECK_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 #include "third_party/WebKit/public/web/WebTextCheckingResult.h"
 
-namespace WebTestRunner {
+namespace content {
 
 // A mock implementation of a spell-checker used for WebKit tests.
 // This class only implements the minimal functionarities required by WebKit
 // tests, i.e. this class just compares the given string with known misspelled
 // words in webkit tests and mark them as missspelled.
 // Even though this is sufficent for webkit tests, this class is not suitable
 // for any other usages.
 class MockSpellCheck {
 public:
     static void fillSuggestionList(const blink::WebString& word, blink::WebVector<blink::WebString>* suggestions);
@@ skipping 31 matching lines @@
 
     // A table that consists of misspelled words.
     std::vector<base::string16> m_misspelledWords;
 
     // A flag representing whether or not this object is initialized.
     bool m_initialized;
 
     DISALLOW_COPY_AND_ASSIGN(MockSpellCheck);
 };
 
-}
+}  // namespace content
 
 #endif  // CONTENT_SHELL_RENDERER_TEST_RUNNER_MOCKSPELLCHECK_H_