Android: Use virtualized context only for those with compatible config

ui/gl/gl_context.cc

Index: ui/gl/gl_context.cc
diff --git a/ui/gl/gl_context.cc b/ui/gl/gl_context.cc
index 3e54ebb0b660a110a2ba2809b014f4a8bbe167da..235aa44139c06b6c0dd60a62a0a4f50d92d5b063 100644
--- a/ui/gl/gl_context.cc
+++ b/ui/gl/gl_context.cc
@@ -43,6 +43,7 @@ void GLContext::ScopedReleaseCurrent::Cancel() {
 }
 
 GLContext::GLContext(GLShareGroup* share_group) :
+    format_(GLSurface::GetDefaultFormat()),
     share_group_(share_group),
     state_dirtied_externally_(false),
     swap_interval_(1),
@@ -77,6 +78,10 @@ void GLContext::SetUnbindFboOnMakeCurrent() {
   NOTIMPLEMENTED();
 }
 
+void GLContext::UpdateSharedContext(GLContext* context) {
+  NOTIMPLEMENTED();
+}
+
 std::string GLContext::GetExtensions() {
   DCHECK(IsCurrent(nullptr));
   return GetGLExtensionsFromCurrentContext();