Move CompositionUnderlineVectorBuilder.* from web/ -> core/editing/.

third_party/WebKit/Source/web/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/ui.gni")
 import("//testing/test.gni")
 import("//third_party/WebKit/Source/bindings/bindings.gni")
 import("//third_party/WebKit/Source/config.gni")
 import("//third_party/WebKit/Source/core/core.gni")
 import("//third_party/WebKit/Source/modules/modules.gni")
@@ skipping 29 matching lines @@
     "AnimationWorkletProxyClientImpl.h",
     "AssertMatchingEnums.cpp",
     "AudioOutputDeviceClientImpl.cpp",
     "AudioOutputDeviceClientImpl.h",
     "ChromeClientImpl.cpp",
     "ChromeClientImpl.h",
     "ColorChooserPopupUIController.cpp",
     "ColorChooserPopupUIController.h",
     "ColorChooserUIController.cpp",
     "ColorChooserUIController.h",
-    "CompositionUnderlineBuilder.h",
-    "CompositionUnderlineVectorBuilder.cpp",
-    "CompositionUnderlineVectorBuilder.h",
     "CompositorAnimator.h",
     "CompositorMutatorImpl.cpp",
     "CompositorMutatorImpl.h",
     "CompositorProxyClientImpl.cpp",
     "CompositorProxyClientImpl.h",
     "CompositorWorkerProxyClientImpl.cpp",
     "CompositorWorkerProxyClientImpl.h",
     "ContextMenuAllowedScope.cpp",
     "ContextMenuAllowedScope.h",
     "ContextMenuClientImpl.cpp",
@@ skipping 372 matching lines @@
 
   if (is_android) {
     deps += [
       "//base:base_java",
       "//content/public/android:content_java",
       "//content/shell/android:content_shell_assets",
       "//net/android:net_java",
     ]
   }
 }