[Sync] Move ChangeRecord into its own file (change_record.{h,cc})

chrome/browser/sync/glue/bookmark_change_processor.h

Index: chrome/browser/sync/glue/bookmark_change_processor.h
diff --git a/chrome/browser/sync/glue/bookmark_change_processor.h b/chrome/browser/sync/glue/bookmark_change_processor.h
index 5f242fd5dfd0bf0cd72d2603d37b30886b3c5f63..a603fe719ecbdd9bc774e5fc175bfbd55ef0181c 100644
--- a/chrome/browser/sync/glue/bookmark_change_processor.h
+++ b/chrome/browser/sync/glue/bookmark_change_processor.h
@@ -8,11 +8,11 @@
 
 #include <vector>
 
+#include "base/compiler_specific.h"
 #include "chrome/browser/bookmarks/bookmark_model_observer.h"
 #include "chrome/browser/sync/glue/bookmark_model_associator.h"
 #include "chrome/browser/sync/glue/change_processor.h"
 #include "chrome/browser/sync/glue/sync_backend_host.h"
-#include "chrome/browser/sync/internal_api/sync_manager.h"
 
 namespace sync_api {
 class WriteNode;
@@ -59,8 +59,7 @@ class BookmarkChangeProcessor : public BookmarkModelObserver,
   // the sync model to the bookmarks model.
   virtual void ApplyChangesFromSyncModel(
       const sync_api::BaseTransaction* trans,
-      const sync_api::SyncManager::ChangeRecord* changes,
-      int change_count);
+      const sync_api::ImmutableChangeRecordList& changes) OVERRIDE;
 
   // The following methods are static and hence may be invoked at any time,
   // and do not depend on having a running ChangeProcessor.