Move field-dependent code in ComputedStyleBase to Jinja macros.

third_party/WebKit/Source/core/BUILD.gn

 # Copyright 2014 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/chromecast_build.gni")
 import("//build/toolchain/toolchain.gni")
 import("//build/config/ui.gni")
 import("//build/split_static_library.gni")
 import("//testing/libfuzzer/fuzzer_test.gni")
 import("//third_party/WebKit/Source/bindings/bindings.gni")
@@ skipping 385 matching lines @@
   args = [
     rebase_path("../platform/RuntimeEnabledFeatures.json5", root_build_dir),
     "--output_dir",
     "$rel_blink_core_gen_dir/testing",
   ]
 }
 
 css_properties("make_core_generated_computed_style_base") {
   script = "../build/scripts/make_computed_style_base.py"
   other_inputs = [
+    "../build/scripts/templates/fields/base.tmpl",
+    "../build/scripts/templates/fields/keyword.tmpl",
+    "../build/scripts/templates/fields/flag.tmpl",
+    "../build/scripts/templates/fields/monotonic_flag.tmpl",
     "../build/scripts/templates/ComputedStyleBase.cpp.tmpl",
     "../build/scripts/templates/ComputedStyleBase.h.tmpl",
     "../build/scripts/templates/ComputedStyleBaseConstants.h.tmpl",
     "../build/scripts/templates/CSSValueIDMappingsGenerated.h.tmpl",
   ]
   outputs = [
     "$blink_core_output_dir/ComputedStyleBase.cpp",
     "$blink_core_output_dir/ComputedStyleBase.h",
     "$blink_core_output_dir/ComputedStyleBaseConstants.h",
     "$blink_core_output_dir/CSSValueIDMappingsGenerated.h",
@@ skipping 1020 matching lines @@
   sources = [
     "frame/csp/ContentSecurityPolicyFuzzer.cpp",
   ]
   deps = [
     ":core",
     "//third_party/WebKit/Source/platform:blink_fuzzer_test_support",
   ]
   dict = "//testing/libfuzzer/fuzzers/dicts/content_security_policy.dict"
   seed_corpus = "//testing/libfuzzer/fuzzers/content_security_policy_corpus"
 }