Delete code for inspector preferences.

chrome/browser/devtools/devtools_sanity_browsertest.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 "base/bind.h"
 #include "base/cancelable_callback.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/path_service.h"
@@ skipping 669 matching lines @@
 IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, TestShowScriptsTab) {
   RunTest("testShowScriptsTab", kDebuggerTestPage);
 }
 
 // Tests that scripts tab is populated with inspected scripts even if it
 // hadn't been shown by the moment inspected paged refreshed.
 // @see http://crbug.com/26312
 IN_PROC_BROWSER_TEST_F(
     DevToolsSanityTest,
     TestScriptsTabIsPopulatedOnInspectedPageRefresh) {
-  // Clear inspector settings to ensure that Elements will be
-  // current panel when DevTools window is open.
-  content::BrowserContext* browser_context =
-      GetInspectedTab()->GetBrowserContext();
-  Profile::FromBrowserContext(browser_context)->GetPrefs()->
-      ClearPref(prefs::kWebKitInspectorSettings);
-
   RunTest("testScriptsTabIsPopulatedOnInspectedPageRefresh",
           kDebuggerTestPage);
 }
 
 // Tests that chrome.devtools extension is correctly exposed.
 IN_PROC_BROWSER_TEST_F(DevToolsExtensionTest,
                        TestDevToolsExtensionAPI) {
   LoadExtension("devtools_extension");
   RunTest("waitForTestResultsInConsole", std::string());
 }
@@ skipping 210 matching lines @@
 
 IN_PROC_BROWSER_TEST_F(RemoteDebuggingTest, RemoteDebugger) {
 #if defined(OS_WIN) && defined(USE_ASH)
   // Disable this test in Metro+Ash for now (http://crbug.com/262796).
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kAshBrowserTests))
     return;
 #endif
 
   ASSERT_TRUE(RunExtensionTest("target_list")) << message_;
 }