thumbnail_transaction_nesting_  175 chrome/browser/history/android/android_provider_backend.cc     count = thumbnail_transaction_nesting_;
thumbnail_transaction_nesting_  197 chrome/browser/history/android/android_provider_backend.cc     count = thumbnail_transaction_nesting_;
thumbnail_transaction_nesting_  198 chrome/browser/history/android/android_provider_backend.h     const int thumbnail_transaction_nesting_;