Reland r187230: Implement the Stream registry in content

This fixes the memory leaks introduced by the original CL.

BUG=171585


Review URL: https://chromiumcodereview.appspot.com/12637006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@187777 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/content/browser/resource_context_impl.h b/content/browser/resource_context_impl.h
index 8c0b844..ed4de4d 100644
--- a/content/browser/resource_context_impl.h
+++ b/content/browser/resource_context_impl.h
@@ -10,6 +10,7 @@
 namespace content {
 
 class ChromeBlobStorageContext;
+class StreamContext;
 class BrowserContext;
 class HostZoomMap;
 class URLDataManagerBackend;
@@ -21,6 +22,9 @@
 ChromeBlobStorageContext* GetChromeBlobStorageContextForResourceContext(
     ResourceContext* resource_context);
 
+StreamContext* GetStreamContextForResourceContext(
+    ResourceContext* resource_context);
+
 HostZoomMap* GetHostZoomMapForResourceContext(ResourceContext* context);
 
 URLDataManagerBackend* GetURLDataManagerForResourceContext(