Disable ShowAppListBrowserTest.ShowAppListFlag on win.

chrome/browser/ui/app_list/app_list_controller_browsertest.cc

 // 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 "base/command_line.h"
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/prefs/pref_service.h"
@@ skipping 173 matching lines @@
   ShowAppListBrowserTest() {}
 
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
     command_line->AppendSwitch(switches::kShowAppList);
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ShowAppListBrowserTest);
 };
 
-IN_PROC_BROWSER_TEST_F(ShowAppListBrowserTest, ShowAppListFlag) {
+// See http://crbug.com/315677
+#if defined(OS_WIN)
+#define MAYBE_ShowAppListFlag DISABLED_ShowAppListFlag
+#else
+#define MAYBE_ShowAppListFlag ShowAppListFlag
+#endif
+
+IN_PROC_BROWSER_TEST_F(ShowAppListBrowserTest, MAYBE_ShowAppListFlag) {
   AppListService* service = GetAppListService();
   // The app list should already be shown because we passed
   // switches::kShowAppList.
   ASSERT_TRUE(service->IsAppListVisible());
 
   // Create a browser to prevent shutdown when we dismiss the app list.  We
   // need to do this because switches::kShowAppList suppresses the creation of
   // any browsers.
   CreateBrowser(service->GetCurrentAppListProfile());
   service->DismissAppList();
@@ skipping 120 matching lines @@
   // be removed from the model.
   EXPECT_TRUE(observed_result_);
   base::RunLoop().RunUntilIdle();
   EXPECT_FALSE(observed_result_);
   StopWatchingResults();
   service->DismissAppList();
 }
 #endif  // !defined(OS_LINUX)
 
 }  // namespace