Refactor downloads into a ProfileKeyedService.

chrome/test/base/testing_profile.h

Index: chrome/test/base/testing_profile.h
diff --git a/chrome/test/base/testing_profile.h b/chrome/test/base/testing_profile.h
index e13436d7635ea5e6948b2e1e1b0c6f0582505f8c..ef6f0f0353c753249ca2302ceb09fddc736cf9c3 100644
--- a/chrome/test/base/testing_profile.h
+++ b/chrome/test/base/testing_profile.h
@@ -191,7 +191,6 @@ class TestingProfile : public Profile {
   virtual fileapi::FileSystemContext* GetFileSystemContext();
   virtual void SetQuotaManager(quota::QuotaManager* manager);
   virtual quota::QuotaManager* GetQuotaManager();
-  virtual bool HasCreatedDownloadManager() const;
 
   // Returns a testing ContextGetter (if one has been created via
   // CreateRequestContext) or NULL. This is not done on-demand for two reasons:
@@ -294,9 +293,6 @@ class TestingProfile : public Profile {
   TestingPrefService* testing_prefs_;
 
  private:
-  virtual void SetDownloadManagerDelegate(
-      ChromeDownloadManagerDelegate* delegate);
-
   // Common initialization between the two constructors.
   void Init();