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 e7d17413022b3c83a04b35134a4f354de5dfa16f..0907d8f4b7b91a2fa572b8d9dedf53a9464f5d66 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;
@@ -343,6 +347,8 @@ 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