Bug 834243 - defer updateCompositor to a runnable on the LayerView in hope that it avoids subsequent EGLSurface creation failures - r=kats

mobile/android/base/gfx/GLController.java

@@ -102,7 +102,17 @@ public class GLController {
         mWidth = newWidth;
         mHeight = newHeight;
 
-        updateCompositor();
+        // we defer to a runnable the task of updating the compositor, because this is going to
+        // call back into createEGLSurfaceForCompositor, which will try to create an EGLSurface
+        // against mView, which we suspect might fail if called too early. By posting this to
+        // mView, we hope to ensure that it is deferred until mView is actually "ready" for some
+        // sense of "ready".
+        mView.post(new Runnable() {
+            @Override
+            public void run() {
+                updateCompositor();
+            }
+        });
     }
 
     void updateCompositor() {