Fix ChromeFrame net tests which have broken since revision 70089 which added ...

chrome_frame/test/net/test_automation_provider.cc

Index: chrome_frame/test/net/test_automation_provider.cc
===================================================================
--- chrome_frame/test/net/test_automation_provider.cc	(revision 71338)
+++ chrome_frame/test/net/test_automation_provider.cc	(working copy)
@@ -59,8 +59,7 @@
 bool TestAutomationProvider::Send(IPC::Message* msg) {
   if (msg->type() == AutomationMsg_TabLoaded::ID) {
     DCHECK(tab_handle_ == -1) << "Currently only support one tab";
-    void* iter = NULL;
-    CHECK(msg->ReadInt(&iter, &tab_handle_));
+    tab_handle_ = msg->routing_id();
     DVLOG(1) << "Got tab handle: " << tab_handle_;
     DCHECK(tab_handle_ != -1 && tab_handle_ != 0);
     delegate_->OnInitialTabLoaded();