Change SDCHDictionaryFetcher to use URLRequest instead of URLFetcher.

chrome/browser/profiles/profile_impl_io_data.cc

Index: chrome/browser/profiles/profile_impl_io_data.cc
diff --git a/chrome/browser/profiles/profile_impl_io_data.cc b/chrome/browser/profiles/profile_impl_io_data.cc
index f47f7157c64e948deb5f42acba0a04289227fb0f..f3451e4f52dd4eb9d25b2a08328ad7ad2e6b09d3 100644
--- a/chrome/browser/profiles/profile_impl_io_data.cc
+++ b/chrome/browser/profiles/profile_impl_io_data.cc
@@ -583,16 +583,9 @@ void ProfileImplIOData::InitializeInternal(
 
   // Setup the SDCHManager for this profile.
   sdch_manager_.reset(new net::SdchManager);
-
-  scoped_refptr<net::URLRequestContextGetter> getter(
-      new net::TrivialURLRequestContextGetter(
-          main_context,
-          content::BrowserThread::GetMessageLoopProxyForThread(
-              content::BrowserThread::IO)));
-
   sdch_manager_->set_sdch_fetcher(scoped_ptr<net::SdchFetcher>(
-      new net::SdchDictionaryFetcher(sdch_manager_.get(), getter)).Pass());
-
+      new net::SdchDictionaryFetcher(sdch_manager_.get(),
+                                     main_context)).Pass());
   main_context->set_sdch_manager(sdch_manager_.get());
 
   // Create a media request context based on the main context, but using a