More style nits.

chrome/browser/debugger/devtools_sanity_unittest.cc

 // Copyright (c) 2009 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/command_line.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/debugger/devtools_client_host.h"
 #include "chrome/browser/debugger/devtools_manager.h"
 #include "chrome/browser/debugger/devtools_window.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/notification_registrar.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/test/in_process_browser_test.h"
 #include "chrome/test/ui_test_utils.h"
 
 
 namespace {
 
 // Used to block until a dev tools client window's browser is closed.
 class BrowserClosedObserver : public NotificationObserver {
  public:
-  BrowserClosedObserver(Browser* browser) {
+  explicit BrowserClosedObserver(Browser* browser) {
     registrar_.Add(this, NotificationType::BROWSER_CLOSED,
                    Source<Browser>(browser));
     ui_test_utils::RunMessageLoop();
   }
 
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details) {
     MessageLoopForUI::current()->Quit();
   }
@@ skipping 190 matching lines @@
 IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, TestConsoleLog) {
   RunTest("testConsoleLog", kConsoleTestPage);
 }
 
 // Tests eval global values.
 IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, TestEvalGlobal) {
   RunTest("testEvalGlobal", kEvalTestPage);
 }
 
 }  // namespace