Move MediaDeviceIDSalt from ProfileIOData to ProfileImpl.

content/public/browser/resource_context.h

Index: content/public/browser/resource_context.h
diff --git a/content/public/browser/resource_context.h b/content/public/browser/resource_context.h
index 602f935372b3ec7af81dcd338c0b749f1f224258..44b829b8b61efb2d1eaf39060e4cc6ed5043e6a1 100644
--- a/content/public/browser/resource_context.h
+++ b/content/public/browser/resource_context.h
@@ -5,14 +5,7 @@
 #ifndef CONTENT_PUBLIC_BROWSER_RESOURCE_CONTEXT_H_
 #define CONTENT_PUBLIC_BROWSER_RESOURCE_CONTEXT_H_
 
-#include <stdint.h>
-
-#include <memory>
-#include <string>
-
-#include "base/callback.h"
 #include "base/supports_user_data.h"
-#include "build/build_config.h"
 #include "content/common/content_export.h"
 
 namespace net {
@@ -25,6 +18,7 @@ namespace content {
 // ResourceContext contains the relevant context information required for
 // resource loading. It lives on the IO thread, although it is constructed on
 // the UI thread. It must be destructed on the IO thread.
+// TODO(mmenke):  Get rid of this class.
 class CONTENT_EXPORT ResourceContext : public base::SupportsUserData {
  public:
   ResourceContext();
@@ -35,18 +29,6 @@ class CONTENT_EXPORT ResourceContext : public base::SupportsUserData {
   // storage partitioning. This getter returns the default context associated
   // with a BrowsingContext.
   virtual net::URLRequestContext* GetRequestContext() = 0;
-
-  // Returns a random salt string that is used for creating media device IDs.
-  // Returns a random string by default.
-  virtual std::string GetMediaDeviceIDSalt();
-
-  // Utility function useful for embedders. Only needs to be called if
-  // 1) The embedder needs to use a new salt, and
-  // 2) The embedder saves its salt across restarts.
-  static std::string CreateRandomMediaDeviceIDSalt();
-
- private:
-  const std::string media_device_id_salt_;
 };
 
 }  // namespace content