Update to Chromium revision 272007.

- Remove CefSettings.accelerated_compositing option (see https://crbug.com/363772).
- Remove experimental x-webkit-speech support (see https://crbug.com/223198).
- Execute CefGeolocationHandler callbacks on the UI thread (see https://crbug.com/304341#c212).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@1711 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef_dll/wrapper/cef_byte_read_handler.cc

@@ -36,7 +36,7 @@ int CefByteReadHandler::Seek(int64 offset, int whence) {
 #if defined(OS_WIN)
     int64 offset_abs = _abs64(offset);
 #else
-    int64 offset_abs = abs(offset);
+    int64 offset_abs = std::abs(offset);
 #endif
     if (offset_abs > size_)
       break;