mojo: Fix running view-manager related apptests on X11.

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")
 
 if (is_android) {
   import("//build/config/android/config.gni")
   import("//build/config/android/rules.gni")
@@ skipping 276 matching lines @@
   ]
 
   configs += [ "//third_party/khronos:khronos_headers" ]
 
   deps = [
     ":gl",
   ]
 
   if (use_x11) {
     configs += [ "//build/config/linux:x11" ]
-    deps += [ "//ui/gfx/x" ]
+    deps += [
+      "//ui/gfx/x",
+      "//ui/platform_window/x11",
+    ]
   }
 }
 
 test("gl_unittests") {
   sources = [
     "gl_api_unittest.cc",
     "gpu_timing_unittest.cc",
     "test/run_all_unittests.cc",
   ]
 
@@ skipping 27 matching lines @@
     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"
   }
 }