Add the ability for DevTools to wrap network transactions.

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 d849d2811a1725f02cdd73852471fd6a2bc100ba..56f248085574fbeeb070cf7758428f0bc06770e4 100644
--- a/chrome/browser/profiles/profile_io_data.h
+++ b/chrome/browser/profiles/profile_io_data.h
@@ -23,6 +23,7 @@
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/resource_context.h"
 #include "net/cookies/cookie_monster.h"
+#include "net/http/http_cache.h"
 #include "net/http/http_network_session.h"
 #include "net/url_request/url_request_job_factory.h"
 
@@ -32,6 +33,7 @@ class CookieSettings;
 class HostContentSettingsMap;
 class ManagedModeURLFilter;
 class MediaDeviceIDSalt;
+class NetworkController;
 class Profile;
 class ProtocolHandlerRegistry;
 class SigninNamesOnIOThread;
@@ -183,6 +185,10 @@ class ProfileIOData {
     return transport_security_state_.get();
   }
 
+  NetworkController* network_controller() const {
+    return network_controller_;
+  }
+
 #if defined(OS_CHROMEOS)
   std::string username_hash() const {
     return username_hash_;
@@ -349,11 +355,10 @@ class ProfileIOData {
   // URLRequests may be accessing.
   void DestroyResourceContext();
 
-  // Fills in fields of params using values from main_request_context_ and the
-  // IOThread associated with profile_params.
-  void PopulateNetworkSessionParams(
+  // Creates network session and network transaction factory.
+  scoped_ptr<net::HttpCache> CreateMainHttpFactory(
       const ProfileParams* profile_params,
-      net::HttpNetworkSession::Params* params) const;
+      net::HttpCache::BackendFactory* main_backend) const;
 
   void SetCookieSettingsForTesting(CookieSettings* cookie_settings);
 
@@ -550,6 +555,8 @@ class ProfileIOData {
   mutable scoped_refptr<const ManagedModeURLFilter> managed_mode_url_filter_;
 #endif
 
+  mutable NetworkController* network_controller_;
+
   // TODO(jhawkins): Remove once crbug.com/102004 is fixed.
   bool initialized_on_UI_thread_;