Revert of Make Reflector Use Main Thread MessageLoop when in SingleThread

content/browser/compositor/reflector_impl_unittest.cc

Index: content/browser/compositor/reflector_impl_unittest.cc
diff --git a/content/browser/compositor/reflector_impl_unittest.cc b/content/browser/compositor/reflector_impl_unittest.cc
index 2ae28a6b79bd14f0f913dab18c6f0fb7d263a832..7483ae6f1443e69b407fa46946834028415693cd 100644
--- a/content/browser/compositor/reflector_impl_unittest.cc
+++ b/content/browser/compositor/reflector_impl_unittest.cc
@@ -94,18 +94,10 @@
     mirroring_layer_.reset(new ui::Layer());
     gfx::Size size = output_surface_->SurfaceSize();
     mirroring_layer_->SetBounds(gfx::Rect(size.width(), size.height()));
-  }
 
-  void SetUpReflector(bool threaded) {
     int32 surface_id = 1;
-
-    if (threaded) {
-      reflector_ = new ReflectorImpl(compositor_.get(), mirroring_layer_.get(),
-                                     &surface_map_, proxy_.get(), surface_id);
-    } else {
-      reflector_ = new ReflectorImpl(compositor_.get(), mirroring_layer_.get(),
-                                     &surface_map_, NULL, surface_id);
-    }
+    reflector_ = new ReflectorImpl(compositor_.get(), mirroring_layer_.get(),
+                                   &surface_map_, proxy_.get(), surface_id);
   }
 
   void TearDown() override {
@@ -141,8 +133,6 @@
 
 namespace {
 TEST_F(ReflectorImplTest, CheckNormalOutputSurface) {
-  bool threaded = true;
-  SetUpReflector(threaded);
   output_surface_->SetFlip(false);
   Init();
   UpdateTexture();
@@ -154,31 +144,6 @@
 }
 
 TEST_F(ReflectorImplTest, CheckInvertedOutputSurface) {
-  bool threaded = true;
-  SetUpReflector(threaded);
-  output_surface_->SetFlip(true);
-  Init();
-  UpdateTexture();
-  EXPECT_FALSE(mirroring_layer_->TextureFlipped());
-  EXPECT_EQ(SkRegion(kSkSubRect), mirroring_layer_->damaged_region());
-}
-
-TEST_F(ReflectorImplTest, CheckNormalOutputSurface_SingleThread) {
-  bool threaded = false;
-  SetUpReflector(threaded);
-  output_surface_->SetFlip(false);
-  Init();
-  UpdateTexture();
-  EXPECT_TRUE(mirroring_layer_->TextureFlipped());
-  EXPECT_EQ(SkRegion(SkIRect::MakeXYWH(
-                0, output_surface_->SurfaceSize().height() - kSubRect.height(),
-                kSubRect.width(), kSubRect.height())),
-            mirroring_layer_->damaged_region());
-}
-
-TEST_F(ReflectorImplTest, CheckInvertedOutputSurface_SingleThread) {
-  bool threaded = false;
-  SetUpReflector(threaded);
   output_surface_->SetFlip(true);
   Init();
   UpdateTexture();