Refactor downloads into a ProfileKeyedService.

chrome/test/base/testing_profile.cc

Index: chrome/test/base/testing_profile.cc
diff --git a/chrome/test/base/testing_profile.cc b/chrome/test/base/testing_profile.cc
index bf737f7f1e0cdc745fda5c3f6d7a9fce38f13bd2..3c9985ca210721304197eebb7bed31330e097e94 100644
--- a/chrome/test/base/testing_profile.cc
+++ b/chrome/test/base/testing_profile.cc
@@ -565,10 +565,6 @@ quota::QuotaManager* TestingProfile::GetQuotaManager() {
   return quota_manager_.get();
 }
 
-bool TestingProfile::HasCreatedDownloadManager() const {
-  return false;
-}
-
 net::URLRequestContextGetter* TestingProfile::GetRequestContext() {
   return request_context_.get();
 }
@@ -787,13 +783,6 @@ prerender::PrerenderManager* TestingProfile::GetPrerenderManager() {
   return prerender_manager_.get();
 }
 
-void TestingProfile::SetDownloadManagerDelegate(
-    ChromeDownloadManagerDelegate* delegate) {
-  // Specially marked so errors from use will occur near to the site
-  // of the error.
-  NOTIMPLEMENTED();
-}
-
 chrome_browser_net::Predictor* TestingProfile::GetNetworkPredictor() {
   return NULL;
 }