added sksl to Skia BUILD.gn

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")
 import("//third_party/skia/gn/shared_sources.gni")
 
 if (current_cpu == "arm") {
@@ skipping 50 matching lines @@
     defines += [
       "SKIA_DLL",
       "GR_GL_IGNORE_ES3_MSAA=0",
     ]
   }
 
   if (skia_support_gpu) {
     include_dirs += [
       "//third_party/skia/include/gpu",
       "//third_party/skia/src/gpu",
+      "//third_party/skia/src/sksl",
     ]
     defines += [ "SK_SUPPORT_GPU=1" ]
   } else {
     defines += [ "SK_SUPPORT_GPU=0" ]
   }
 
   if (is_android) {
     defines += [
       "SK_BUILD_FOR_ANDROID",
       "USE_CHROMIUM_SKIA",
@@ skipping 195 matching lines @@
   allow_circular_includes_from = [ ":skia_opts" ]
 
   if (current_cpu == "arm") {
     sources += [ "//third_party/skia/src/core/SkUtilsArm.cpp" ]
   }
 
   # GPU
   if (skia_support_gpu) {
     sources += skia_gpu_sources
     sources += skia_null_gpu_sources
+    sources += skia_sksl_sources
   }
 
   # Remove unused util files include in utils.gypi
   sources -= [
     "//third_party/skia/src/utils/SkBoundaryPatch.cpp",
     "//third_party/skia/src/utils/SkCamera.cpp",
     "//third_party/skia/src/utils/SkDumpCanvas.cpp",
     "//third_party/skia/src/utils/SkFrontBufferedStream.cpp",
     "//third_party/skia/src/utils/SkInterpolator.cpp",
     "//third_party/skia/src/utils/SkLayer.cpp",
@@ skipping 410 matching lines @@
 
     deps = [
       ":skia",
       "//base",
       "//base/test:test_support",
       "//build/config/sanitizers:deps",
       "//build/win:default_exe_manifest",
     ]
   }
 }