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 43b46d59cf76b87ca306502308faf66a71427cfc..45203fc2d160ab8208808b755567f6fa518f1d76 100644
--- a/chrome/browser/profiles/profile_io_data.h
+++ b/chrome/browser/profiles/profile_io_data.h
@@ -24,12 +24,14 @@
 #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"
 
 class ChromeHttpUserAgentSettings;
 class ChromeNetworkDelegate;
 class CookieSettings;
+class DevToolsNetworkController;
 class HostContentSettingsMap;
 class ManagedModeURLFilter;
 class MediaDeviceIDSalt;
@@ -179,6 +181,8 @@ class ProfileIOData {
 
   content::ResourceContext::SaltCallback GetMediaDeviceIDSalt() const;
 
+  void SetNetworkState(const std::string& client_id, bool offline) const;
+
   net::TransportSecurityState* transport_security_state() const {
     return transport_security_state_.get();
   }
@@ -355,11 +359,15 @@ 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 main network transaction factory.
+  scoped_ptr<net::HttpCache> CreateMainHttpFactory(
       const ProfileParams* profile_params,
-      net::HttpNetworkSession::Params* params) const;
+      net::HttpCache::BackendFactory* main_backend) const;
+
+  // Creates network transaction factory.
+  scoped_ptr<net::HttpCache> CreateHttpFactory(
+      net::HttpNetworkSession* shared_session,
+      net::HttpCache::BackendFactory* backend) const;
 
   void SetCookieSettingsForTesting(CookieSettings* cookie_settings);
 
@@ -384,6 +392,9 @@ class ProfileIOData {
     virtual bool AllowMicAccess(const GURL& origin) OVERRIDE;
     virtual bool AllowCameraAccess(const GURL& origin) OVERRIDE;
     virtual SaltCallback GetMediaDeviceIDSalt() OVERRIDE;
+    virtual void SetNetworkState(
+        const std::string& client_id,
+        bool offline) OVERRIDE;
 
    private:
     friend class ProfileIOData;
@@ -557,6 +568,8 @@ class ProfileIOData {
   mutable scoped_refptr<const ManagedModeURLFilter> managed_mode_url_filter_;
 #endif
 
+  mutable scoped_ptr<DevToolsNetworkController> network_controller_;
+
   // TODO(jhawkins): Remove once crbug.com/102004 is fixed.
   bool initialized_on_UI_thread_;