Delete Tracked, and move Location to its own file.

chrome_frame/chrome_frame_delegate.h

Index: chrome_frame/chrome_frame_delegate.h
diff --git a/chrome_frame/chrome_frame_delegate.h b/chrome_frame/chrome_frame_delegate.h
index 582365ba7b3299f5a35e2d2f250e6c89cd7f036b..d2e992153ff3985907ffa04138b18fb078c419f6 100644
--- a/chrome_frame/chrome_frame_delegate.h
+++ b/chrome_frame/chrome_frame_delegate.h
@@ -13,6 +13,7 @@
 #include <vector>
 
 #include "base/file_path.h"
+#include "base/location.h"
 #include "base/synchronization/lock.h"
 #include "base/task.h"
 #include "chrome/common/automation_constants.h"
@@ -139,7 +140,6 @@ template <class T> class TaskMarshallerThroughWindowsMessages
   TaskMarshallerThroughWindowsMessages() {}
   virtual void PostTask(const tracked_objects::Location& from_here,
                         Task* task) {
-    task->SetBirthPlace(from_here);
     T* this_ptr = static_cast<T*>(this);
     if (this_ptr->IsWindow()) {
       this_ptr->AddRef();