Changed ChromeURLDataManager to a ProfileKeyedService and made a Factory for it.

chrome/browser/ui/webui/devtools_ui.cc

Index: chrome/browser/ui/webui/devtools_ui.cc
diff --git a/chrome/browser/ui/webui/devtools_ui.cc b/chrome/browser/ui/webui/devtools_ui.cc
index 63a37d19eb6677f7f1a3f3f4f01db18c34be8ab1..72a611e16a21053e0b148f2d12d509861c55e038 100644
--- a/chrome/browser/ui/webui/devtools_ui.cc
+++ b/chrome/browser/ui/webui/devtools_ui.cc
@@ -10,7 +10,7 @@
 #include "base/string_util.h"
 #include "chrome/browser/net/chrome_url_request_context.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/ui/webui/chrome_url_data_manager.h"
+#include "chrome/browser/ui/webui/chrome_url_data_manager_factory.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/devtools_client_host.h"
@@ -92,7 +92,8 @@ void DevToolsUI::RegisterDevToolsDataSource(Profile* profile) {
   static bool registered = false;
   if (!registered) {
     DevToolsDataSource* data_source = new DevToolsDataSource();
-    profile->GetChromeURLDataManager()->AddDataSource(data_source);
+    ChromeURLDataManagerFactory::GetForProfile(profile)->
+        AddDataSource(data_source);
     registered = true;
   }
 }
@@ -100,7 +101,8 @@ void DevToolsUI::RegisterDevToolsDataSource(Profile* profile) {
 DevToolsUI::DevToolsUI(content::WebUI* web_ui) : WebUIController(web_ui) {
   DevToolsDataSource* data_source = new DevToolsDataSource();
   Profile* profile = Profile::FromWebUI(web_ui);
-  profile->GetChromeURLDataManager()->AddDataSource(data_source);
+  ChromeURLDataManagerFactory::GetForProfile(profile)->
+      AddDataSource(data_source);
 }
 
 void DevToolsUI::RenderViewCreated(