exo: Remove TextureLayer implementation of Surface.

components/exo/display.cc

Index: components/exo/display.cc
diff --git a/components/exo/display.cc b/components/exo/display.cc
index 72eb656bb96f8db5b3b5a0988e4bf80f183cd87a..7039936a1db49b11a4de1b0ff40cd987806c3a5f 100644
--- a/components/exo/display.cc
+++ b/components/exo/display.cc
@@ -29,16 +29,10 @@
 
 namespace exo {
 
-const char kDisableExoSurfaceLayer[] = "disable-exo-surface-layer";
-
 ////////////////////////////////////////////////////////////////////////////////
 // Display, public:
 
-Display::Display() {
-  Surface::SetUseSurfaceLayer(
-      !base::CommandLine::ForCurrentProcess()->HasSwitch(
-          kDisableExoSurfaceLayer));
-}
+Display::Display() {}
 
 Display::~Display() {}