Add data usage tracking for NTP tiles

components/ntp_tiles/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.
 
 if (is_android) {
   import("//build/config/android/rules.gni")
 }
 
 static_library("ntp_tiles") {
   sources = [
@@ skipping 10 matching lines @@
     "switches.cc",
     "switches.h",
   ]
 
   public_deps = [
     "//base",
     "//components/history/core/browser",
     "//components/suggestions",
   ]
   deps = [
+    "//components/data_use_measurement/core",
     "//components/google/core/browser",
     "//components/pref_registry",
     "//components/prefs",
     "//components/search_engines",
     "//components/variations",
     "//components/variations/service",
   ]
 
   if (is_android) {
     deps += [ "android:ntp_tiles_jni_headers" ]
@@ skipping 13 matching lines @@
 }
 
 if (is_android) {
   java_cpp_enum("ntp_tiles_enums_java") {
     sources = [
       "most_visited_sites.h",
       "ntp_tile.h",
     ]
   }
 }