GN: take over CommandBuffer bot

BUILD.gn

 # Copyright 2016 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("gn/shared_sources.gni")
 
 if (!defined(is_skia_standalone)) {
   is_skia_standalone = false
 }
@@ skipping 483 matching lines @@
 
   if (is_win) {
     sources += [
       "src/ports/SkDebug_win.cpp",
       "src/ports/SkFontHost_win.cpp",
       "src/ports/SkFontMgr_win_dw.cpp",
       "src/ports/SkFontMgr_win_dw_factory.cpp",
       "src/ports/SkImageEncoder_WIC.cpp",
       "src/ports/SkImageGeneratorWIC.cpp",
       "src/ports/SkOSFile_win.cpp",
+      "src/ports/SkOSLibrary_win.cpp",
       "src/ports/SkScalerContext_win_dw.cpp",
       "src/ports/SkTLS_win.cpp",
       "src/ports/SkTypeface_win_dw.cpp",
       "src/xps/SkDocument_XPS.cpp",
     ]
     sources -=
         [ get_path_info("src/utils/SkThreadUtils_pthread.cpp", "abspath") ]
   } else {
     sources += [
       "src/ports/SkOSFile_posix.cpp",
+      "src/ports/SkOSLibrary_posix.cpp",
       "src/ports/SkTLS_pthread.cpp",
       "src/xps/SkDocument_XPS_None.cpp",
     ]
   }
 
   if (is_android) {
     deps += [
       "//third_party/cpu-features",
       "//third_party/expat",
     ]
@@ skipping 103 matching lines @@
   test_lib("gpu_tool_utils") {
     public_include_dirs = []
     if (skia_enable_gpu) {
       public_defines = []
       public_include_dirs += [ "tools/gpu" ]
       sources = [
         "tools/gpu/GrContextFactory.cpp",
         "tools/gpu/GrTest.cpp",
         "tools/gpu/TestContext.cpp",
         "tools/gpu/gl/GLTestContext.cpp",
+        "tools/gpu/gl/command_buffer/GLTestContext_command_buffer.cpp",
         "tools/gpu/gl/debug/DebugGLTestContext.cpp",
         "tools/gpu/gl/debug/GrBufferObj.cpp",
         "tools/gpu/gl/debug/GrFrameBufferObj.cpp",
         "tools/gpu/gl/debug/GrProgramObj.cpp",
         "tools/gpu/gl/debug/GrShaderObj.cpp",
         "tools/gpu/gl/debug/GrTextureObj.cpp",
         "tools/gpu/gl/debug/GrTextureUnitObj.cpp",
         "tools/gpu/gl/null/NullGLTestContext.cpp",
       ]
       libs = []
@@ skipping 264 matching lines @@
       "tools/get_images_from_skps.cpp",
     ]
     deps = [
       ":flags",
       ":skia",
       "//third_party/jsoncpp",
     ]
     testonly = true
   }
 }