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

chrome/browser/ui/webui/downloads_dom_handler.cc

Index: chrome/browser/ui/webui/downloads_dom_handler.cc
diff --git a/chrome/browser/ui/webui/downloads_dom_handler.cc b/chrome/browser/ui/webui/downloads_dom_handler.cc
index a96ebd157ca1a0a54592117e60b798d08c13fccd..133f0824c861569bef9ebaf54db3ff6a7b68b7e8 100644
--- a/chrome/browser/ui/webui/downloads_dom_handler.cc
+++ b/chrome/browser/ui/webui/downloads_dom_handler.cc
@@ -27,7 +27,7 @@
 #include "chrome/browser/platform_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
-#include "chrome/browser/ui/webui/chrome_url_data_manager.h"
+#include "chrome/browser/ui/webui/chrome_url_data_manager_factory.h"
 #include "chrome/browser/ui/webui/fileicon_source.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/download_item.h"
@@ -94,12 +94,11 @@ DownloadsDOMHandler::DownloadsDOMHandler(content::DownloadManager* dlm)
       original_profile_download_manager_(NULL),
       ALLOW_THIS_IN_INITIALIZER_LIST(weak_ptr_factory_(this)) {
   // Create our fileicon data source.
-  Profile::FromBrowserContext(dlm->GetBrowserContext())->
-      GetChromeURLDataManager()->AddDataSource(new FileIconSource());
+  Profile* profile = Profile::FromBrowserContext(dlm->GetBrowserContext());
+  ChromeURLDataManagerFactory::GetForProfile(profile)->
+      AddDataSource(new FileIconSource());
 
   // Figure out our parent DownloadManager, if any.
-  Profile* profile =
-      Profile::FromBrowserContext(download_manager_->GetBrowserContext());
   Profile* original_profile = profile->GetOriginalProfile();
   if (original_profile != profile) {
     original_profile_download_manager_ = DownloadServiceFactory::GetForProfile(