Expose GLES2Interface to blink, and delete isContextLost() from WGC3D.

content/browser/renderer_host/render_widget_host_view_android.cc

Index: content/browser/renderer_host/render_widget_host_view_android.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_android.cc b/content/browser/renderer_host/render_widget_host_view_android.cc
index 65ed654f0342d396762742fb6e6c2c96cb3bd857..3f15cf30caf49c5f5e1d6f5b273509d4c2d5bd98 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.cc
+++ b/content/browser/renderer_host/render_widget_host_view_android.cc
@@ -128,7 +128,11 @@ class GLHelperHolder
   void onContextLost() override;
 
   GLHelper* GetGLHelper() { return gl_helper_.get(); }
-  bool IsLost() { return !context_.get() || context_->isContextLost(); }
+  bool IsLost() {
+    return !context_ ||
+           context_->GetGLInterface()->GetGraphicsResetStatusKHR() !=
+               GL_NO_ERROR;
+  }
 
  private:
   GLHelperHolder();