Refactor automation messages.

chrome/browser/tab_contents/navigation_entry.h

Index: chrome/browser/tab_contents/navigation_entry.h
diff --git a/chrome/browser/tab_contents/navigation_entry.h b/chrome/browser/tab_contents/navigation_entry.h
index 9a5f6a5d60009be07711aa1457b3933d8a6b9c58..ca97e0256d31cca6e9e399caff90f0439fcd3f18 100644
--- a/chrome/browser/tab_contents/navigation_entry.h
+++ b/chrome/browser/tab_contents/navigation_entry.h
@@ -10,8 +10,9 @@
 
 #include "base/basictypes.h"
 #include "base/ref_counted.h"
-#include "chrome/browser/tab_contents/security_style.h"
+#include "chrome/common/page_type.h"
 #include "chrome/common/page_transition_types.h"
+#include "chrome/common/security_style.h"
 #include "googleurl/src/gurl.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
@@ -132,13 +133,6 @@ class NavigationEntry {
     // Copy and assignment is explicitly allowed for this class.
   };
 
-  // The type of the page an entry corresponds to.  Used by tests.
-  enum PageType {
-    NORMAL_PAGE = 0,
-    ERROR_PAGE,
-    INTERSTITIAL_PAGE
-  };
-
   // Favicon -------------------------------------------------------------------
 
   // Collects the favicon related information for a NavigationEntry.