Add BrowserContext::GetQuotaManagerForRenderProcess for the isolated app feature.

content/browser/storage_partition_impl_map.cc

Index: content/browser/storage_partition_impl_map.cc
===================================================================
--- content/browser/storage_partition_impl_map.cc	(revision 152606)
+++ content/browser/storage_partition_impl_map.cc	(working copy)
@@ -86,6 +86,10 @@
                    partition->GetAppCacheService(),
                    browser_context_->IsOffTheRecord() ? FilePath() :
                        partition_path.Append(kAppCacheDirname),
+                       // TODO(michaeln): This is not right, appcache will be
+                       // using the cookies and cache of a the default
+                       // partition when populating the cache.
+                       // http://crbug.com/85121
                        browser_context_->GetResourceContext(),
                    make_scoped_refptr(
                        browser_context_->GetSpecialStoragePolicy())));