Android: Use virtualized context only for those with compatible config

ui/gl/gl_surface_egl.h

Index: ui/gl/gl_surface_egl.h
diff --git a/ui/gl/gl_surface_egl.h b/ui/gl/gl_surface_egl.h
index 25085f4e21ce754dc54e1cc57e1267eec602480e..2f4ebbe71cf18f4d591cda5cdc2869177c76bab1 100644
--- a/ui/gl/gl_surface_egl.h
+++ b/ui/gl/gl_surface_egl.h
@@ -53,6 +53,7 @@ class GL_EXPORT GLSurfaceEGL : public GLSurface {
   // Implement GLSurface.
   EGLDisplay GetDisplay() override;
   EGLConfig GetConfig() override;
+  GLSurface::Format GetDefaultFormat() const override;
 
   static bool InitializeOneOff();
   static EGLDisplay GetHardwareDisplay();
@@ -72,7 +73,6 @@ class GL_EXPORT GLSurfaceEGL : public GLSurface {
   ~GLSurfaceEGL() override;
 
   EGLConfig config_;
-  GLSurface::Format format_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(GLSurfaceEGL);
@@ -84,7 +84,7 @@ class GL_EXPORT NativeViewGLSurfaceEGL : public GLSurfaceEGL {
   explicit NativeViewGLSurfaceEGL(EGLNativeWindowType window);
 
   // Implement GLSurface.
-  bool Initialize() override;
+  using GLSurface::Initialize;
   bool Initialize(GLSurface::Format format) override;
   void Destroy() override;
   bool Resize(const gfx::Size& size,