Update from https://crrev.com/327068

ui/base/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")
 
 if (is_android) {
   import("//build/config/android/config.gni")
   import("//build/config/android/rules.gni")
 }
@@ skipping 45 matching lines @@
   }
 
   if (is_android) {
     deps += [
       ":ui_base_jni_headers",
       "//cc",
     ]
 
     libs += [ "jnigraphics" ]
   }
-
-  if (is_android && is_android_webview_build) {
-    deps += [
-      #TODO(GYP): port this component to GN.
-      #"//ui/android:ui_java",
-    ]
-  }
 }
 
 if (is_android) {
   generate_jni("ui_base_jni_headers") {
     sources = [
       "../android/java/src/org/chromium/ui/base/DeviceFormFactor.java",
       "../android/java/src/org/chromium/ui/base/SelectFileDialog.java",
       "../android/java/src/org/chromium/ui/base/ViewAndroid.java",
       "../android/java/src/org/chromium/ui/base/WindowAndroid.java",
     ]
@@ skipping 57 matching lines @@
           "//chromeos",
           "//ui/aura:test_support",
           "//ui/events:gesture_detection",
           "//ui/chromeos:ui_chromeos",
         ]
       }
     }
   }
 }
 # TODO(GYP) Mac (ui_unittest_bundle) and Android (ui_unittests_apk).