Fixing guest processes to use the proper storage partition.

chrome/browser/profiles/profile_impl.cc

Index: chrome/browser/profiles/profile_impl.cc
diff --git a/chrome/browser/profiles/profile_impl.cc b/chrome/browser/profiles/profile_impl.cc
index 31cc17b854824e4012c227e776014fe64bc5d47a..1a5531e8bd2608c844fecdce5e4f17b7d835bf83 100644
--- a/chrome/browser/profiles/profile_impl.cc
+++ b/chrome/browser/profiles/profile_impl.cc
@@ -760,11 +760,7 @@ net::URLRequestContextGetter* ProfileImpl::GetRequestContextForRenderProcess(
   if (rph && rph->IsGuest()) {
     // For guest processes (used by the browser tag), we need to isolate the
     // storage.
-    // TODO(nasko): Until we have proper storage partitions, create a
-    // non-persistent context using the RPH's id.
-    std::string id("guest-");
-    id.append(base::IntToString(renderer_child_id));
-    return GetRequestContextForStoragePartition(id);
+    return rph->GetStoragePartition()->GetURLRequestContext();
   }
 
   return GetRequestContext();
@@ -792,11 +788,7 @@ ProfileImpl::GetMediaRequestContextForRenderProcess(
   if (rph && rph->IsGuest()) {
     // For guest processes (used by the browser tag), we need to isolate the
     // storage.
-    // TODO(nasko): Until we have proper storage partitions, create a
-    // non-persistent context using the RPH's id.
-    std::string id("guest-");
-    id.append(base::IntToString(renderer_child_id));
-    return io_data_.GetIsolatedMediaRequestContextGetter(id);
+    return rph->GetStoragePartition()->GetMediaURLRequestContext();
   }
 
   return io_data_.GetMediaRequestContextGetter();