Wrap one more Context

We need to wrap this context so that when we request the
ic_media_video_poster resource it gets picked up.
diff --git a/chromium/java/com/android/webview/chromium/WebViewContentsClientAdapter.java b/chromium/java/com/android/webview/chromium/WebViewContentsClientAdapter.java
index 50f4422..c973d55 100644
--- a/chromium/java/com/android/webview/chromium/WebViewContentsClientAdapter.java
+++ b/chromium/java/com/android/webview/chromium/WebViewContentsClientAdapter.java
@@ -830,8 +830,9 @@
         if (result == null) {
             // The ic_media_video_poster icon is transparent so we need to draw it on a gray
             // background.
+            Context ctx = ResourcesContextWrapperFactory.get(mWebView.getContext());
             Bitmap poster = BitmapFactory.decodeResource(
-                    mWebView.getContext().getResources(),
+                    ctx.getResources(),
                     R.drawable.ic_media_video_poster);
             result = Bitmap.createBitmap(poster.getWidth(), poster.getHeight(), poster.getConfig());
             result.eraseColor(Color.GRAY);