Add GN build file for surface.

This is needed by content.

BUG=None
TEST=gn gen out/Debug; followed by ninja -C out/Debug surface
R=brettw@chromium.org,piman@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/282353002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@271163 0039d316-1c4b-4281-b951-d872f2087c98

BUILD.gn

@@ -62,6 +62,7 @@ group("root") {
     "//ui/events",
     "//ui/gfx",
     "//ui/resources",
+    "//ui/surface",
     "//url",
   ]
 
@@ -84,6 +85,8 @@ group("root") {
       "//ui/base:ui_base",
       "//ui/events",
       "//ui/gfx",
+      "//ui/surface",  # TODO(brettw): Skia does not build on Android yet.
+                       # Re-enable this when skia is fixed.
     ]
   }
 }

ui/surface/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")
+
+component("surface") {
+  sources = [
+    "accelerated_surface_mac.cc",
+    "accelerated_surface_mac.h",
+    "surface_export.h",
+    "transport_dib.cc",
+    "transport_dib.h",
+    "transport_dib_posix.cc",
+    "transport_dib_win.cc",
+  ]
+
+  defines = [ "SURFACE_IMPLEMENTATION" ]
+
+  deps = [
+    "//base",
+    "//base/third_party/dynamic_annotations",
+    "//skia",
+    "//ui/base:ui_base",
+    "//ui/gfx/geometry",
+    "//ui/gl",
+  ]
+
+  if (use_x11) {
+    include_dirs = [ "//third_party/khronos" ]
+  }
+}