Adding tracking of HWND creation/destruction

chrome/views/text_field.cc

Index: chrome/views/text_field.cc
===================================================================
--- chrome/views/text_field.cc	(revision 9063)
+++ chrome/views/text_field.cc	(working copy)
@@ -70,7 +70,9 @@
     MSG_WM_CHAR(OnChar)
     MSG_WM_CONTEXTMENU(OnContextMenu)
     MSG_WM_COPY(OnCopy)
+    MSG_WM_CREATE(OnCreate)
     MSG_WM_CUT(OnCut)
+    MSG_WM_DESTROY(OnDestroy)
     MESSAGE_HANDLER_EX(WM_IME_STARTCOMPOSITION, OnImeStartComposition)
     MESSAGE_HANDLER_EX(WM_IME_COMPOSITION, OnImeComposition)
     MSG_WM_KEYDOWN(OnKeyDown)
@@ -116,7 +118,9 @@
   void OnChar(TCHAR key, UINT repeat_count, UINT flags);
   void OnContextMenu(HWND window, const CPoint& point);
   void OnCopy();
+  LRESULT OnCreate(CREATESTRUCT* create_struct);
   void OnCut();
+  void OnDestroy();
   LRESULT OnImeStartComposition(UINT message, WPARAM wparam, LPARAM lparam);
   LRESULT OnImeComposition(UINT message, WPARAM wparam, LPARAM lparam);
   void OnKeyDown(TCHAR key, UINT repeat_count, UINT flags);
@@ -414,6 +418,11 @@
   }
 }
 
+LRESULT TextField::Edit::OnCreate(CREATESTRUCT* create_struct) {
+  TRACK_HWND_CREATION(m_hWnd);
+  return 0;
+}
+
 void TextField::Edit::OnCut() {
   if (parent_->IsReadOnly())
     return;
@@ -425,6 +434,10 @@
   ReplaceSel(L"", true);
 }
 
+void TextField::Edit::OnDestroy() {
+  TRACK_HWND_DESTRUCTION(m_hWnd);
+}
+
 LRESULT TextField::Edit::OnImeStartComposition(UINT message,
                                                WPARAM wparam,
                                                LPARAM lparam) {