DevTools: introduce browser domain for basic target discovery.

chrome/browser/prerender/prerender_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 <stddef.h>
 #include <deque>
 #include <set>
 #include <string>
 #include <unordered_map>
 #include <utility>
@@ skipping 3208 matching lines @@
   DisableJavascriptCalls();
   WebContents* web_contents =
       current_browser()->tab_strip_model()->GetActiveWebContents();
   scoped_refptr<DevToolsAgentHost> agent(
       DevToolsAgentHost::GetOrCreateFor(web_contents));
   FakeDevToolsClient client;
   agent->AttachClient(&client);
   const char* url = "/prerender/prerender_page.html";
   PrerenderTestURL(url, FINAL_STATUS_DEVTOOLS_ATTACHED, 1);
   NavigateToURLWithDisposition(url, CURRENT_TAB, false);
-  agent->DetachClient();
+  agent->DetachClient(&client);
 }
 
 // Validate that the sessionStorage namespace remains the same when swapping
 // in a prerendered page.
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderSessionStorage) {
   set_loader_path("/prerender/prerender_loader_with_session_storage.html");
   PrerenderTestURL(GetCrossDomainTestUrl("prerender/prerender_page.html"),
                    FINAL_STATUS_USED, 1);
   NavigateToDestURL();
   GoBackToPageBeforePrerender();
@@ skipping 684 matching lines @@
       browser()->tab_strip_model()->GetActiveWebContents();
   bool display_test_result = false;
   ASSERT_TRUE(content::ExecuteScriptAndExtractBool(web_contents,
                                                    "DidDisplayReallyPass()",
                                                    &display_test_result));
   ASSERT_TRUE(display_test_result);
 }
 #endif  // !defined(DISABLE_NACL)
 
 }  // namespace prerender