Split //ui/gl into //ui/gl + //ui/gi/init.

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")
 import("//testing/test.gni")
 
 use_egl = is_win || is_android || is_linux
 use_glx = use_x11
 
@@ skipping 304 matching lines @@
     "test/gl_surface_test_support.cc",
     "test/gl_surface_test_support.h",
     "test/gl_test_helper.cc",
     "test/gl_test_helper.h",
   ]
 
   configs += [ "//third_party/khronos:khronos_headers" ]
 
   public_deps = [
     ":gl",
+    "//ui/gl/init",
   ]
   deps = [
     "//testing/gtest",
   ]
 
   if (use_x11) {
     configs += [ "//build/config/linux:x11" ]
     deps += [ "//ui/platform_window/x11" ]
   }
 }
@@ skipping 31 matching lines @@
   deps = [
     ":gl",
     ":gl_unittest_utils",
     ":test_support",
     "//base",
     "//base/test:test_support",
     "//testing/gmock",
     "//testing/gtest",
     "//ui/gfx",
     "//ui/gfx/geometry",
+    "//ui/gl/init",
   ]
 
   data_deps = [
     "//third_party/mesa:osmesa",
   ]
 
   if (use_ozone) {
     deps += [ "//ui/ozone" ]
   }
 }
 
 if (is_android) {
   generate_jar_jni("surface_jni_headers") {
     jni_package = "ui/gl"
     classes = [ "android/view/Surface.class" ]
   }
 
   generate_jni("gl_jni_headers") {
     sources = [
       "../android/java/src/org/chromium/ui/gl/SurfaceTextureListener.java",
       "../android/java/src/org/chromium/ui/gl/SurfaceTexturePlatformWrapper.java",
     ]
     public_deps = [
       ":surface_jni_headers",
     ]
     jni_package = "ui/gl"
   }
 }