Add more targets to GN check.

skia/BUILD.gn

 # Copyright (c) 2013 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/features.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 if (cpu_arch == "arm") {
   import("//build/config/arm.gni")
 }
@@ skipping 293 matching lines @@
     "ext/skia_utils_win.cc",
     "ext/skia_utils_win.h",
   ]
 
   # The skia gypi values are relative to the skia_dir, so we need to rebase.
   sources += gypi_skia_core.sources
   sources += gypi_skia_effects.sources
   sources += gypi_skia_utils.sources
   sources += gypi_values.skia_library_sources
 
+  # This and skia_opts are really the same conceptual target so share headers.
+  allow_circular_includes_from = [ ":skia_opts" ]
+
   if (cpu_arch == "arm") {
     sources += [
       "//third_party/skia/src/core/SkUtilsArm.cpp",
       "//third_party/skia/src/core/SkUtilsArm.h",
     ]
   }
 
   # GPU
   if (skia_support_gpu) {
     sources += gypi_skia_gpu.skgpu_sources
@@ skipping 293 matching lines @@
   ]
 
   if (!is_win && !is_mac) {
     sources -= [ "ext/platform_canvas_unittest.cc" ]
   }
 
   deps = [
     ":skia",
     "//base",
     "//base/test:run_all_unittests",
+    "//cc:test_support",

[Dirk Pranke, 2015/02/20 00:40:12]

This seems a bit odd; skia depends on cc ?

[brettw, 2015/02/20 00:53:43]

Yes, the pixel_ref_utils_unittest uses some helper functions. I'll add a TODO.

     "//testing/gtest",
     "//ui/gfx",
     "//ui/gfx/geometry",
   ]
 }