Remove references to 'chrome_build_id'

chrome/browser/ui/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/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/common/features.gni")
 
 gypi_values = exec_script("//build/gypi_to_gn.py",
@@ skipping 363 matching lines @@
   }
   if (enable_print_preview) {
     sources += rebase_path(gypi_values.chrome_browser_ui_print_preview_sources,
                            ".",
                            "//chrome")
   }
 
   if (is_android) {
     deps += [ "//crypto:platform" ]
 
-    defines += [ "CHROME_BUILD_ID=\"$android_chrome_build_id\"" ]
-
     if (android_java_ui) {
       sources +=
           rebase_path(gypi_values.chrome_browser_ui_android_java_ui_sources,
                       ".",
                       "//chrome")
       deps += [
         "//chrome/browser:jni_headers",
         "//components/web_contents_delegate_android",
       ]
       deps -= [ "//ui/events" ]
@@ skipping 270 matching lines @@
     "//chrome/browser",
     "//content/public/browser",
     "//content/public/common",
     "//content/test:test_support",
     "//net:test_support",
     "//skia",
     "//testing/gtest",
     "//ui/base",
   ]
 }