Use a monotonic clock (TimeTicks) to report network times to WebCore.

webkit/tools/test_shell/simple_resource_loader_bridge.cc

Index: webkit/tools/test_shell/simple_resource_loader_bridge.cc
diff --git a/webkit/tools/test_shell/simple_resource_loader_bridge.cc b/webkit/tools/test_shell/simple_resource_loader_bridge.cc
index 9138fdd92be0029bfef57f601c4b8715a213833b..2a002e0e60bf2433187dc89c8cafe2a5c168f075 100644
--- a/webkit/tools/test_shell/simple_resource_loader_bridge.cc
+++ b/webkit/tools/test_shell/simple_resource_loader_bridge.cc
@@ -270,7 +270,7 @@ class RequestProxy : public net::URLRequest::Delegate,
 
   void NotifyCompletedRequest(const net::URLRequestStatus& status,
                               const std::string& security_info,
-                              const base::Time& complete_time) {
+                              const base::TimeTicks& complete_time) {
     if (peer_) {
       peer_->OnCompletedRequest(status, security_info, complete_time);
       DropPeer();  // ensure no further notifications
@@ -401,7 +401,7 @@ class RequestProxy : public net::URLRequest::Delegate,
 
   virtual void OnCompletedRequest(const net::URLRequestStatus& status,
                                   const std::string& security_info,
-                                  const base::Time& complete_time) {
+                                  const base::TimeTicks& complete_time) {
     if (download_to_file_)
       file_stream_.Close();
     owner_loop_->PostTask(FROM_HERE, NewRunnableMethod(
@@ -486,7 +486,7 @@ class RequestProxy : public net::URLRequest::Delegate,
       upload_progress_timer_.Stop();
     }
     DCHECK(request_.get());
-    OnCompletedRequest(request_->status(), std::string(), base::Time());
+    OnCompletedRequest(request_->status(), std::string(), base::TimeTicks());
     request_.reset();  // destroy on the io thread
   }
 
@@ -614,7 +614,7 @@ class SyncRequestProxy : public RequestProxy {
 
   virtual void OnCompletedRequest(const net::URLRequestStatus& status,
                                   const std::string& security_info,
-                                  const base::Time& complete_time) {
+                                  const base::TimeTicks& complete_time) {
     if (download_to_file_)
       file_stream_.Close();
     result_->status = status;