Create a content::ResourceContext.

chrome/browser/profiles/profile_io_data.h

Index: chrome/browser/profiles/profile_io_data.h
diff --git a/chrome/browser/profiles/profile_io_data.h b/chrome/browser/profiles/profile_io_data.h
index bb1e049bc83159c91f6742b00dc882099c4e3cba..24ec39b6b914cf295bdd5d7003ebb23f23c6ea14 100644
--- a/chrome/browser/profiles/profile_io_data.h
+++ b/chrome/browser/profiles/profile_io_data.h
@@ -6,23 +6,25 @@
 #define CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_
 #pragma once
 
+#include <set>
 #include "base/basictypes.h"
+#include "base/debug/stack_trace.h"
 #include "base/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/synchronization/lock.h"
 #include "chrome/browser/net/chrome_url_request_context.h"
 #include "chrome/browser/profiles/profile.h"
+#include "content/browser/resource_context.h"
 #include "net/base/cookie_monster.h"
 
 class CommandLine;
 class ChromeAppCacheService;
 class ChromeBlobStorageContext;
-class ChromeURLRequestContext;
-class ChromeURLRequestContextGetter;
 class ExtensionInfoMap;
 namespace fileapi {
 class FileSystemContext;
-}
+}  // namespace fileapi
 class HostContentSettingsMap;
 class HostZoomMap;
 class IOThread;
@@ -66,6 +68,7 @@ class ProfileIOData : public base::RefCountedThreadSafe<ProfileIOData> {
   scoped_refptr<ChromeURLRequestContext> GetIsolatedAppRequestContext(
       scoped_refptr<ChromeURLRequestContext> main_context,
       const std::string& app_id) const;
+  const content::ResourceContext& GetResourceContext() const;
 
  protected:
   friend class base::RefCountedThreadSafe<ProfileIOData>;
@@ -84,6 +87,26 @@ class ProfileIOData : public base::RefCountedThreadSafe<ProfileIOData> {
     scoped_refptr<const ProfileIOData> profile_io_data_;
   };
 
+  class ProfileResourceContextGetter : public content::ResourceContextGetter {
+   public:
+    explicit ProfileResourceContextGetter(ProfileIOData* profile_io_data);
+    virtual ~ProfileResourceContextGetter();
+
+#ifndef NDEBUG
+    void PrintStacktrace() const;
+#endif
+
+   private:
+    virtual const content::ResourceContext& GetImpl();
+    ProfileIOData* const profile_io_data_;
+
+#ifndef NDEBUG
+    base::debug::StackTrace stacktrace_;
+#endif
+
+    DISALLOW_COPY_AND_ASSIGN(ProfileResourceContextGetter);
+  };
+
   // Created on the UI thread, read on the IO thread during ProfileIOData lazy
   // initialization.
   struct ProfileParams {
@@ -119,6 +142,10 @@ class ProfileIOData : public base::RefCountedThreadSafe<ProfileIOData> {
   explicit ProfileIOData(bool is_incognito);
   virtual ~ProfileIOData();
 
+ protected:
+  void set_resource_context(
+      const content::ResourceContext* resource_context) const;
+
   // Static helper functions to assist in common operations executed by
   // subtypes.
 
@@ -126,6 +153,7 @@ class ProfileIOData : public base::RefCountedThreadSafe<ProfileIOData> {
   static void ApplyProfileParamsToContext(const ProfileParams& profile_params,
                                           ChromeURLRequestContext* context);
 
+ private:
   // Lazy initializes the ProfileIOData object the first time a request context
   // is requested. The lazy logic is implemented here. The actual initialization
   // is done in LazyInitializeInternal(), implemented by subtypes. Static helper
@@ -161,6 +189,12 @@ class ProfileIOData : public base::RefCountedThreadSafe<ProfileIOData> {
 
   mutable bool initialized_;
 
+  mutable scoped_ptr<const content::ResourceContext> resource_context_;
+
+  // These members are used purely for debugging leaks.
+  base::Lock lock_;
+  std::set<const ProfileResourceContextGetter*> resource_context_getters_;
+
   DISALLOW_COPY_AND_ASSIGN(ProfileIOData);
 };