Move remaining content test code into the content namespace.

chrome/browser/net/url_request_mock_util.cc

Index: chrome/browser/net/url_request_mock_util.cc
===================================================================
--- chrome/browser/net/url_request_mock_util.cc	(revision 164732)
+++ chrome/browser/net/url_request_mock_util.cc	(working copy)
@@ -34,14 +34,14 @@
 
     net::URLRequestFilter::GetInstance()->ClearHandlers();
 
-    URLRequestFailedJob::AddUrlHandler();
+    content::URLRequestFailedJob::AddUrlHandler();
     URLRequestMockLinkDoctorJob::AddUrlHandler();
-    URLRequestSlowDownloadJob::AddUrlHandler();
+    content::URLRequestSlowDownloadJob::AddUrlHandler();
 
     FilePath root_http;
     PathService::Get(chrome::DIR_TEST_DATA, &root_http);
-    URLRequestMockHTTPJob::AddUrlHandler(root_http);
-    URLRequestSlowHTTPJob::AddUrlHandler(root_http);
+    content::URLRequestMockHTTPJob::AddUrlHandler(root_http);
+    content::URLRequestSlowHTTPJob::AddUrlHandler(root_http);
   } else {
     // Revert to the default handlers.
     net::URLRequestFilter::GetInstance()->ClearHandlers();