Fix bug which caused DNS time not to be reported by LoadTimingObserver.

webkit/glue/resource_loader_bridge.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // The intent of this file is to provide a type-neutral abstraction between
 // Chrome and WebKit for resource loading. This pure-virtual interface is
 // implemented by the embedder, which also provides a factory method Create
 // to instantiate this object.
 //
 // One of these objects will be created by WebKit for each request. WebKit
@@ skipping 99 matching lines @@
     // The time that proxy processing ended. For reused sockets this time
     // is -1.
     int32 proxy_end;
 
     // The time that DNS lookup started. For reused sockets this time is -1.
     int32 dns_start;
 
     // The time that DNS lookup ended. For reused sockets this time is -1.
     int32 dns_end;
 
-    // The time that establishing connection started. For reused sockets
-    // this time is -1. Connect time includes dns time.
+    // The time that establishing connection started. Connect time includes
+    // DNS, blocking, TCP, TCP retries and SSL time.
     int32 connect_start;
 
-    // The time that establishing connection ended. For reused sockets this
-    // time is -1. Connect time includes dns time.
+    // The time that establishing connection ended. Connect time includes
+    // DNS, blocking, TCP, TCP retries and SSL time.
     int32 connect_end;
 
     // The time at which SSL handshake started. For non-HTTPS requests this
     // is 0.
     int32 ssl_start;
 
     // The time at which SSL handshake ended. For non-HTTPS requests this is 0.
     int32 ssl_end;
 
     // The time that HTTP request started. For non-HTTP requests this is 0.
@@ skipping 214 matching lines @@
   // construction must go through Create()
   ResourceLoaderBridge();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ResourceLoaderBridge);
 };
 
 }  // namespace webkit_glue
 
 #endif  // WEBKIT_GLUE_RESOURCE_LOADER_BRIDGE_H_