android.webkit
Interfaces 
DownloadListener
GeolocationPermissions.Callback
PluginStub
ValueCallback
WebChromeClient.CustomViewCallback
WebIconDatabase.IconListener
WebStorage.QuotaUpdater
WebView.PictureListener
Classes 
CacheManager
CacheManager.CacheResult
ConsoleMessage
CookieManager
CookieSyncManager
DateSorter
GeolocationPermissions
HttpAuthHandler
JsPromptResult
JsResult
MimeTypeMap
SslErrorHandler
URLUtil
WebBackForwardList
WebChromeClient
WebHistoryItem
WebIconDatabase
WebResourceResponse
WebSettings
WebStorage
WebStorage.Origin
WebView
WebViewClient
WebViewDatabase
WebViewFragment
Enums 
ConsoleMessage.MessageLevel
WebSettings.LayoutAlgorithm
WebSettings.PluginState
WebSettings.RenderPriority
WebSettings.TextSize
WebSettings.ZoomDensity