Make FileSystemContext respect StoragePartitions. filesystem:// urls will be properly isolated

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 0476899adc917b200ba1d30027d012d8e42e65e1..4cf1a19f4761ac0c59294002507600a1856d7f61 100644
--- a/chrome/test/base/testing_profile.h
+++ b/chrome/test/base/testing_profile.h
@@ -245,6 +245,9 @@ class TestingProfile : public Profile {
       int renderer_child_id) OVERRIDE;
   virtual net::URLRequestContextGetter*
       GetRequestContextForExtensions() OVERRIDE;
+  virtual net::URLRequestContextGetter*
+      GetMediaRequestContextForStoragePartition(
+          const std::string& partition_id) OVERRIDE;
   virtual net::URLRequestContextGetter* GetRequestContextForIsolatedApp(
       const std::string& app_id) OVERRIDE;
   virtual net::SSLConfigService* GetSSLConfigService() OVERRIDE;