Revert of Make ui::Compositor use ui::Scheduler

ui/compositor/test/in_process_context_factory.cc

Index: ui/compositor/test/in_process_context_factory.cc
diff --git a/ui/compositor/test/in_process_context_factory.cc b/ui/compositor/test/in_process_context_factory.cc
index f51d6ccf66f739ef7163531b0c96a0db1a8937ea..961f9b1085df6195a412afb47dead75c514973ba 100644
--- a/ui/compositor/test/in_process_context_factory.cc
+++ b/ui/compositor/test/in_process_context_factory.cc
@@ -63,10 +63,8 @@
 
 }  // namespace
 
-InProcessContextFactory::InProcessContextFactory(bool context_factory_for_test)
-    : next_surface_id_namespace_(1u),
-      use_test_surface_(true),
-      context_factory_for_test_(context_factory_for_test) {
+InProcessContextFactory::InProcessContextFactory()
+    : next_surface_id_namespace_(1u), use_test_surface_(true) {
   DCHECK_NE(gfx::GetGLImplementation(), gfx::kGLImplementationNone)
       << "If running tests, ensure that main() is calling "
       << "gfx::GLSurface::InitializeOneOffForTests()";
@@ -144,9 +142,7 @@
 
 void InProcessContextFactory::RemoveCompositor(Compositor* compositor) {}
 
-bool InProcessContextFactory::DoesCreateTestContexts() {
-  return context_factory_for_test_;
-}
+bool InProcessContextFactory::DoesCreateTestContexts() { return false; }
 
 cc::SharedBitmapManager* InProcessContextFactory::GetSharedBitmapManager() {
   return &shared_bitmap_manager_;