Remove BrowserFileSystemContext class (merge into SandboxedFSContext)

chrome/test/testing_profile.h

Index: chrome/test/testing_profile.h
diff --git a/chrome/test/testing_profile.h b/chrome/test/testing_profile.h
index 4f539257ada16fa9c1927ccb530284f6ee48f93e..53a1fb6ca32a13d63077a94bdce9d4dcf37fb893 100644
--- a/chrome/test/testing_profile.h
+++ b/chrome/test/testing_profile.h
@@ -200,7 +200,9 @@ class TestingProfile : public Profile {
   }
   virtual DownloadManager* GetDownloadManager() { return NULL; }
   virtual PersonalDataManager* GetPersonalDataManager() { return NULL; }
-  virtual BrowserFileSystemContext* GetFileSystemContext() { return NULL; }
+  virtual fileapi::SandboxedFileSystemContext* GetFileSystemContext() {
+    return NULL;
+  }
   virtual BrowserSignin* GetBrowserSignin() { return NULL; }
   virtual bool HasCreatedDownloadManager() const { return false; }
   virtual void InitThemes();