Implements CSSPropertyAPI for the column-width property.

third_party/WebKit/Source/core/css/BUILD.gn

 # Copyright 2016 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("//third_party/WebKit/Source/core/core.gni")
 
 blink_core_sources("css") {
   split_count = 5
   sources = [
     "ActiveStyleSheets.cpp",
@@ skipping 340 matching lines @@
     "properties/CSSPropertyAPIBaselineShift.cpp",
     "properties/CSSPropertyAPIBorderRadius.cpp",
     "properties/CSSPropertyAPICaretColor.cpp",
     "properties/CSSPropertyAPIClip.cpp",
     "properties/CSSPropertyAPIClipPath.cpp",
     "properties/CSSPropertyAPIColor.cpp",
     "properties/CSSPropertyAPIColumnCount.cpp",
     "properties/CSSPropertyAPIColumnGap.cpp",
     "properties/CSSPropertyAPIColumnRuleWidth.cpp",
     "properties/CSSPropertyAPIColumnSpan.cpp",
+    "properties/CSSPropertyAPIColumnWidth.cpp",
     "properties/CSSPropertyAPIContain.cpp",
     "properties/CSSPropertyAPIContent.cpp",
     "properties/CSSPropertyAPICursor.cpp",
     "properties/CSSPropertyAPIFlexBasis.cpp",
     "properties/CSSPropertyAPIFontSizeAdjust.cpp",
     "properties/CSSPropertyAPIFontVariantCaps.cpp",
     "properties/CSSPropertyAPIFontVariantLigatures.cpp",
     "properties/CSSPropertyAPIFontVariantNumeric.cpp",
     "properties/CSSPropertyAPIFontVariationSettings.cpp",
     "properties/CSSPropertyAPIGridAutoFlow.cpp",
@@ skipping 102 matching lines @@
     "resolver/TransformBuilder.h",
     "resolver/ViewportStyleResolver.cpp",
     "resolver/ViewportStyleResolver.h",
   ]
 
   configs += [
     # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
     "//build/config/compiler:no_size_t_to_int_warning",
   ]
 }