Add internal resource symbol used by WebViewChromium.
Add internal resource symbol used by WebViewChromium.

The Chromium WebView needs access to the default <video> tag poster
image, which is a framework resource. Add to the list of internal
resource symbols.

Bug: 11158656
Change-Id: I0c9ca7c25fe4c9a970b9e336ff72eda55637c201

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base