Reland: Move TouchSelectionController from content to ui

content/browser/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("//content/browser/browser.gni")
 import("//media/media_options.gni")
 
 source_set("browser") {
@@ skipping 95 matching lines @@
       "//net:http_server",
       "//storage/browser",
       "//storage/common",
       "//third_party/WebKit/public:resources",
       "//third_party/angle:commit_id",
       "//third_party/icu",
       "//third_party/leveldatabase",
       "//third_party/libyuv",
       "//ui/resources",
       "//ui/surface",
+      "//ui/touch_selection",
     ]
   }
 
   configs += [ "//content:content_implementation" ]
 
   if (toolkit_views) {
     deps += [ "//ui/events" ]
   }
 
   if (is_win) {
@@ skipping 302 matching lines @@
 
   if (enable_browser_cdms) {
     sources += [
       "media/cdm/browser_cdm_manager.cc",
       "media/cdm/browser_cdm_manager.h",
       "media/media_web_contents_observer.cc",
       "media/media_web_contents_observer.h",
     ]
   }
 }