Merge changes I0c77eca9,Ibd184157,I81947f67 into eclair

* changes:
  Rename WebChromeClient.addMessageToConsole to WebChromeClient.onConsoleMessage. Do not merge.
  Update JavaDoc for CacheManger.CacheResult, WebChromeClient.getDefaultVideoPoster and WebChromeClient.getVideoLoadingProgressView. Do not merge.
  Improves documentation for GeolocationPermissions class. Do not merge.