destroys the native reference . concode_field_sep int sNextResourceId concode_elem_sep ResourceManager mResourceManager concode_elem_sep SparseArray<Title> mTitles concode_elem_sep long mNativeLayerTitleCache concode_elem_sep TitleBitmapFactory mStandardTitleBitmapFactory concode_elem_sep int mFaviconSize concode_elem_sep Context mContext concode_elem_sep BitmapDynamicResource mFavicon concode_elem_sep TitleBitmapFactory mDarkTitleBitmapFactory concode_elem_sep boolean mExpectUpdateFromHistory concode_elem_sep FaviconHelper mFaviconHelper concode_elem_sep BitmapDynamicResource mTitle concode_elem_sep TabModelSelector mTabModelSelector concode_field_sep void buildUpdatedTitle concode_elem_sep void setTabModelSelector concode_elem_sep void set concode_elem_sep int getFaviconResId concode_elem_sep long nativeInit concode_elem_sep void setResourceManager concode_elem_sep void nativeUpdateFavicon concode_elem_sep void unregister concode_elem_sep void nativeDestroy concode_elem_sep void clearExcept concode_elem_sep void remove concode_elem_sep void fetchFaviconForTab concode_elem_sep void updateFaviconFromHistory concode_elem_sep boolean updateFaviconFromHistory concode_elem_sep String getUpdatedTitle concode_elem_sep String getUpdatedTitleInternal concode_elem_sep long getNativePtr concode_elem_sep int getTitleResId concode_elem_sep void nativeClearExcept concode_elem_sep void nativeUpdateLayer concode_elem_sep String getTitleForTab concode_elem_sep void register
void function ( ) { if ( mNativeLayerTitleCache == 0 ) return ; nativeDestroy ( mNativeLayerTitleCache ) ; mNativeLayerTitleCache = 0 ; }