Reenable GeolocationBrowserTest.TabDestroyed browser test.

chrome/browser/geolocation/geolocation_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 <string>
 
 #include "base/compiler_specific.h"
 #include "base/string_number_conversions.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
@@ skipping 630 matching lines @@
   // its way through to the first watcher.
   ui_test_utils::WindowedNotificationObserver observer(
       content::NOTIFICATION_LOAD_STOP,
       content::Source<NavigationController>(
           &current_browser_->GetSelectedWebContents()->GetController()));
   NotifyGeoposition(final_position_latitude, final_position_longitude);
   observer.Wait();
   CheckGeoposition(final_position_latitude, final_position_longitude);
 }
 
-// Hangs flakily, http://crbug.com/70588.
-IN_PROC_BROWSER_TEST_F(GeolocationBrowserTest, DISABLED_TabDestroyed) {
+IN_PROC_BROWSER_TEST_F(GeolocationBrowserTest, TabDestroyed) {
   html_for_tests_ = "files/geolocation/tab_destroyed.html";
   ASSERT_TRUE(Initialize(INITIALIZATION_IFRAMES));
   LoadIFrames(3);
 
   iframe_xpath_ = L"//iframe[@id='iframe_0']";
   AddGeolocationWatch(true);
 
   iframe_xpath_ = L"//iframe[@id='iframe_1']";
   AddGeolocationWatch(false);
 
   iframe_xpath_ = L"//iframe[@id='iframe_2']";
   AddGeolocationWatch(false);
 
   std::string script =
       "window.domAutomationController.setAutomationId(0);"
       "window.domAutomationController.send(window.close());";
   bool result =
       ui_test_utils::ExecuteJavaScript(
       current_browser_->GetSelectedWebContents()->GetRenderViewHost(),
       L"", UTF8ToWide(script));
   EXPECT_EQ(result, true);
 }
 
 }  // namespace