Migrate auto_tests about proxy configuration to browser_tests.

chrome/browser/ui/webui/options/preferences_browsertest.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_OPTIONS_PREFERENCES_BROWSERTEST_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_PREFERENCES_BROWSERTEST_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 27 matching lines @@
   ~PreferencesBrowserTest();
 
   // InProcessBrowserTest implementation:
   virtual void SetUpOnMainThread() OVERRIDE;
 
   void OnPreferenceChanged(const std::string& pref_name);
 
  protected:
   MOCK_METHOD1(OnCommit, void(const PrefService::Preference*));
 
+  void SetUpPrefs();
+
   // InProcessBrowserTest implementation:
   virtual void SetUpInProcessBrowserTestFixture() OVERRIDE;
   virtual void TearDownInProcessBrowserTestFixture() OVERRIDE;
 
   // Sets user policies through the mock policy provider.
   void SetUserPolicies(const std::vector<std::string>& names,
                        const std::vector<base::Value*>& values,
                        policy::PolicyLevel level);
   // Clears user policies.
   void ClearUserPolicies();
@@ skipping 43 matching lines @@
   // Sets up the expectation that the JavaScript Preferences class will clear a
   // user-modified pref value in the C++ backend.
   void ExpectClearCommit(const std::string& name);
   // Verifies that previously set expectations are met and clears them.
   void VerifyAndClearExpectations();
 
   // Sets up the JavaScript part of the test environment.
   void SetupJavaScriptTestEnvironment(
       const std::vector<std::string>& pref_names,
       std::string* observed_json) const;
+
+  // Sets a value through the JavaScript Preferences class as if the user had
+  // modified it. Returns the observation which can be verified using the
+  // VerifyObserved* methods.
+  void SetPref(const std::string& name,
+               const std::string& type,
+               const base::Value* value,
+               bool commit,
+               std::string* observed_json);
+
   // Verifies that setting a user-modified pref value through the JavaScript
-  // Preferences class fires the correct notification in JavaScript and does
-  // respectively does not cause the change to be committed to the C++ backend.
+  // Preferences class fires the correct notification in JavaScript and commits
+  // the change to C++ if |commit| is true.
   void VerifySetPref(const std::string& name,
                      const std::string& type,
                      const base::Value* value,
                      bool commit);
   // Verifies that clearing a user-modified pref value through the JavaScript
   // Preferences class fires the correct notification in JavaScript and does
   // respectively does not cause the change to be committed to the C++ backend.
   void VerifyClearPref(const std::string& name,
                        const base::Value* value,
                        bool commit);
@@ skipping 51 matching lines @@
   std::vector<std::string> pref_names_;
   std::vector<std::string> policy_names_;
   std::vector<base::Value*> default_values_;
   std::vector<base::Value*> non_default_values_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(PreferencesBrowserTest);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_PREFERENCES_BROWSERTEST_H_