Fix incorrect focus cycling issues in ChromeFrame full tab mode. This happens...

chrome_frame/chrome_active_document.cc

Index: chrome_frame/chrome_active_document.cc
===================================================================
--- chrome_frame/chrome_active_document.cc	(revision 53106)
+++ chrome_frame/chrome_active_document.cc	(working copy)
@@ -1264,6 +1264,21 @@
   return 0;
 }
 
+LRESULT ChromeActiveDocument::OnShowWindow(UINT message, WPARAM wparam,
+                                           LPARAM lparam,
+                                           BOOL& handled) {  // NO_LINT
+  if (wparam)
+    SetFocus();
+  return 0;
+}
+
+LRESULT ChromeActiveDocument::OnSetFocus(UINT message, WPARAM wparam,
+                                         LPARAM lparam,
+                                         BOOL& handled) {  // NO_LINT
+  GiveFocusToChrome(false);
+  return 0;
+}
+
 namespace {
 struct ModuleAndVersion {
   const char* module_name_;