Ozone X11 platform

ui/gl/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/ui.gni")
 if (is_android) {
   import("//build/config/android/config.gni")
   import("//build/config/android/rules.gni")
 }
 
@@ skipping 219 matching lines @@
       "EGL_EGLEXT_PROTOTYPES",
     ]
 
     libs = [ "android" ]
 
     deps += [
       ":gl_jni_headers",
     ]
   }
   if (use_ozone) {
+    if (use_x11_backend) {
+      defines += [
+        "OZONE_X11"
+      ]
+    }
     sources += [
       "gl_context_ozone.cc",
       "gl_egl_api_implementation.cc",
       "gl_egl_api_implementation.h",
       "gl_implementation_ozone.cc",
       "gl_surface_ozone.cc",
     ]
     deps += [
       "//ui/ozone",
       "//ui/ozone:ozone_base",
@@ skipping 90 matching lines @@
 
   generate_jni("gl_jni_headers") {
     deps = [ ":surface_jni_headers" ]
     sources = [
       "../android/java/src/org/chromium/ui/gl/SurfaceTextureListener.java",
       "../android/java/src/org/chromium/ui/gl/SurfaceTexturePlatformWrapper.java",
     ]
     jni_package = "ui/gl"
   }
 }