Allow WebString.utf8() to take UTF8ConversionMode

third_party/WebKit/Source/platform/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/features.gni")
 import("//build/config/ui.gni")
 import("//testing/libfuzzer/fuzzer_test.gni")
 import("//testing/test.gni")
 import("//third_party/WebKit/public/public_features.gni")
 import("//third_party/WebKit/Source/build/scripts/scripts.gni")
@@ skipping 1680 matching lines @@
     "animation/AnimationTranslationUtilTest.cpp",
     "animation/CompositorAnimationHostTest.cpp",
     "animation/CompositorAnimationPlayerTest.cpp",
     "animation/CompositorAnimationTest.cpp",
     "animation/CompositorAnimationTimelineTest.cpp",
     "animation/CompositorFloatAnimationCurveTest.cpp",
     "animation/TimingFunctionTest.cpp",
     "blob/BlobDataTest.cpp",
     "clipboard/ClipboardUtilitiesTest.cpp",
     "exported/FilePathConversionTest.cpp",
+    "exported/WebStringTest.cpp",
     "feature_policy/FeaturePolicyTest.cpp",
     "fonts/AcceptLanguagesResolverTest.cpp",
     "fonts/FontCacheTest.cpp",
     "fonts/FontDescriptionTest.cpp",
     "fonts/FontPlatformDataTest.cpp",
     "fonts/FontTest.cpp",
     "fonts/GenericFontFamilySettingsTest.cpp",
     "fonts/GlyphBufferTest.cpp",
     "fonts/OrientationIteratorTest.cpp",
     "fonts/ScriptRunIteratorTest.cpp",
@@ skipping 385 matching lines @@
     "//third_party/WebKit/Source:config",
     "//third_party/WebKit/Source:inside_blink",
   ]
 
   deps = [
     ":test_support",
     "//testing/gmock",
     "//testing/gtest",
   ]
 }