Convert LoadTimingObserver ui_test to be a browser_test. I'm renabling it in the process to see if …

chrome/browser/net/load_timing_observer_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 "chrome/test/automation/tab_proxy.h"
-#include "chrome/test/ui/ui_test.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/test/base/in_process_browser_test.h"
+#include "chrome/test/base/ui_test_utils.h"
+#include "content/public/browser/web_contents.h"
 #include "googleurl/src/gurl.h"
 #include "net/test/test_server.h"
-#include "testing/gtest/include/gtest/gtest.h"
 
-class LoadTimingObserverUITest : public UITest {
+class LoadTimingObserverTest : public InProcessBrowserTest {
  public:
-  LoadTimingObserverUITest()
-      : http_server_(net::TestServer::TYPE_HTTP,
-                     net::TestServer::kLocalhost,
-                     FilePath()) {
-    dom_automation_enabled_ = true;
+  LoadTimingObserverTest() {
+    EnableDOMAutomation();
   }
 
  protected:
-  net::TestServer http_server_;
 };
 
 // http://crbug.com/102030
-// http://crbug.com/114390
-TEST_F(LoadTimingObserverUITest, DISABLED_CacheHitAfterRedirect) {
-  ASSERT_TRUE(http_server_.Start());
-  GURL cached_page = http_server_.GetURL("cachetime");
+IN_PROC_BROWSER_TEST_F(LoadTimingObserverTest, CacheHitAfterRedirect) {
+  ASSERT_TRUE(test_server()->Start());
+  GURL cached_page = test_server()->GetURL("cachetime");
   std::string redirect = "server-redirect?" + cached_page.spec();
-  NavigateToURL(cached_page);
-  NavigateToURL(http_server_.GetURL(redirect));
-  scoped_refptr<TabProxy> tab_proxy = GetActiveTab();
+  ui_test_utils::NavigateToURL(browser(), cached_page);
+  ui_test_utils::NavigateToURL(browser(), test_server()->GetURL(redirect));
+
   int response_start = 0;
   int response_end = 0;
-  ASSERT_TRUE(tab_proxy->ExecuteAndExtractInt(
-      L"", L"window.domAutomationController.send("
+  content::RenderViewHost* render_view_host =
+      browser()->GetSelectedWebContents()->GetRenderViewHost();
+  ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractInt(
+      render_view_host, L"",
+      L"window.domAutomationController.send("
       L"window.performance.timing.responseStart - "
       L"window.performance.timing.navigationStart)", &response_start));
-  ASSERT_TRUE(tab_proxy->ExecuteAndExtractInt(
-      L"", L"window.domAutomationController.send("
+  ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractInt(
+      render_view_host, L"",
+      L"window.domAutomationController.send("
       L"window.performance.timing.responseEnd - "
       L"window.performance.timing.navigationStart)", &response_end));
   EXPECT_LE(response_start, response_end);
 }