Reland: Experimental parsing expression grammar (PEG) template library

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.
 
 declare_args() {
   skia_enable_tools = !is_fuchsia && !is_component_build
 
   skia_use_expat = true
   skia_use_giflib = !is_fuchsia
@@ skipping 594 matching lines @@
     sources =
         tests_sources - [
           rebase_path("tests/FontMgrAndroidParserTest.cpp"),  # Android only
           rebase_path("tests/PathOpsSkpClipTest.cpp"),  # alternate main
           rebase_path("tests/SkSLErrorTest.cpp"),  # TODO: make work
           rebase_path("tests/SkSLGLSLTest.cpp"),  # TODO: make work
           rebase_path("tests/SkpSkGrTest.cpp"),  # doesn't compile
           rebase_path("tests/skia_test.cpp"),  # alternate main
         ]
     deps = [
+      ":experimental_svg_model",
       ":flags",
       ":gpu_tool_utils",
       ":skia",
       ":tool_utils",
       "//third_party/libpng",
       "//third_party/zlib",
     ]
   }
 
   bench_sources = exec_script("gyp/find.py",
@@ skipping 98 matching lines @@
       "tools/SkShaper_harfbuzz.cpp",
       "tools/using_skia_and_harfbuzz.cpp",
     ]
     deps = [
       ":skia",
       "//third_party/harfbuzz",
     ]
     testonly = true
   }
 }