GN: build get_images_from_skps.

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")
 
 declare_args() {
   skia_enable_tools = !is_fuchsia && !is_component_build
 
@@ skipping 622 matching lines @@
 
     if (skia_use_vulkan) {
       sources += [ "tools/gpu/vk/VkTestContext.cpp" ]
     }
   }
 
   test_lib("flags") {
     public_include_dirs = [ "tools/flags" ]
     sources = [
       "tools/flags/SkCommandLineFlags.cpp",
+    ]
+  }
+  test_lib("common_flags") {
+    public_include_dirs = [ "tools/flags" ]
+    sources = [
       "tools/flags/SkCommonFlags.cpp",
       "tools/flags/SkCommonFlagsConfig.cpp",
     ]
     deps = [
+      ":flags",
       ":gpu_tool_utils",
     ]
   }
 
   test_lib("tool_utils") {
     public_include_dirs = [
       "tools",
       "tools/debugger",
       "tools/timer",
     ]
@@ skipping 12 matching lines @@
       "tools/debugger/SkJsonWriteBuffer.cpp",
       "tools/debugger/SkObjectParser.cpp",
       "tools/debugger/SkOverdrawMode.cpp",
       "tools/picture_utils.cpp",
       "tools/random_parse_path.cpp",
       "tools/sk_tool_utils.cpp",
       "tools/sk_tool_utils_font.cpp",
       "tools/timer/Timer.cpp",
     ]
     deps = [
+      ":common_flags",
       ":flags",
       "//third_party/libpng",
     ]
     public_deps = [
       "//third_party/jsoncpp",
     ]
   }
 
   gm_sources = exec_script("gyp/find.py",
                            [
@@ skipping 93 matching lines @@
   }
 
   executable("dm") {
     sources = [
       "dm/DM.cpp",
       "dm/DMJsonWriter.cpp",
       "dm/DMSrcSink.cpp",
     ]
     include_dirs = [ "tests" ]
     deps = [
+      ":common_flags",
       ":experimental_svg_model",
       ":flags",
       ":gm",
       ":gpu_tool_utils",
       ":skia",
       ":tests",
       ":tool_utils",
       "//third_party/jsoncpp",
       "//third_party/libpng",
     ]
@@ skipping 10 matching lines @@
     ]
     testonly = true
   }
 
   executable("nanobench") {
     sources = [
       "bench/nanobench.cpp",
     ]
     deps = [
       ":bench",
+      ":common_flags",
       ":experimental_svg_model",
       ":flags",
       ":gm",
       ":gpu_tool_utils",
       ":skia",
       ":tool_utils",
       "//third_party/jsoncpp",
     ]
     testonly = true
   }
@@ skipping 14 matching lines @@
   executable("sktexttopdf") {
     sources = [
       "tools/SkShaper_primitive.cpp",
       "tools/using_skia_and_harfbuzz.cpp",
     ]
     deps = [
       ":skia",
     ]
     testonly = true
   }
+
+  executable("get_images_from_skps") {
+    sources = [
+      "tools/get_images_from_skps.cpp",
+    ]
+    deps = [
+      ":flags",
+      ":skia",
+      "//third_party/jsoncpp",
+    ]
+    testonly = true
+  }
 }