Revert 92668 - Remove more unnecessary ChromeURLRequestContext members.

chrome/test/testing_profile.cc

Index: chrome/test/testing_profile.cc
===================================================================
--- chrome/test/testing_profile.cc	(revision 92669)
+++ chrome/test/testing_profile.cc	(working copy)
@@ -765,9 +765,7 @@
 
 ChromeURLDataManager* TestingProfile::GetChromeURLDataManager() {
   if (!chrome_url_data_manager_.get())
-    chrome_url_data_manager_.reset(
-        new ChromeURLDataManager(
-            base::Callback<ChromeURLDataManagerBackend*(void)>()));
+    chrome_url_data_manager_.reset(new ChromeURLDataManager(this));
   return chrome_url_data_manager_.get();
 }