Create a content::ResourceContext.

chrome/browser/profiles/profile.h

Index: chrome/browser/profiles/profile.h
diff --git a/chrome/browser/profiles/profile.h b/chrome/browser/profiles/profile.h
index 92d14ab0a146e4d28c39d82eeae55ae44c38b05f..da6023c374bc0fffa4dc528c4cc3f0778b3811a2 100644
--- a/chrome/browser/profiles/profile.h
+++ b/chrome/browser/profiles/profile.h
@@ -15,6 +15,10 @@ namespace base {
 class Time;
 }
 
+namespace content {
+class ResourceContext;
+}
+
 namespace fileapi {
 class FileSystemContext;
 class SandboxedFileSystemContext;
@@ -341,6 +345,8 @@ class Profile {
   virtual net::URLRequestContextGetter* GetRequestContextForIsolatedApp(
       const std::string& app_id) = 0;
 
+  virtual const content::ResourceContext& GetResourceContext() = 0;
+
   // Called by the ExtensionService that lives in this profile. Gives the
   // profile a chance to react to the load event before the EXTENSION_LOADED
   // notification has fired. The purpose for handling this event first is to