Add support for Android spellcheck menu in Chrome/WebViews

content/public/android/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/android/config.gni")
 import("//build/config/android/rules.gni")
 
 android_aidl("common_aidl") {
   interface_file = "java/src/org/chromium/content/common/common.aidl"
   import_include = [ "java/src" ]
@@ skipping 176 matching lines @@
     "java/src/org/chromium/content/browser/input/InputMethodUma.java",
     "java/src/org/chromium/content/browser/input/LegacyPastePopupMenu.java",
     "java/src/org/chromium/content/browser/input/LGEmailActionModeWorkaround.java",
     "java/src/org/chromium/content/browser/input/PastePopupMenu.java",
     "java/src/org/chromium/content/browser/input/Range.java",
     "java/src/org/chromium/content/browser/input/SelectPopup.java",
     "java/src/org/chromium/content/browser/input/SelectPopupAdapter.java",
     "java/src/org/chromium/content/browser/input/SelectPopupDialog.java",
     "java/src/org/chromium/content/browser/input/SelectPopupDropdown.java",
     "java/src/org/chromium/content/browser/input/SelectPopupItem.java",
+    "java/src/org/chromium/content/browser/input/SuggestionsPopupWindow.java",
     "java/src/org/chromium/content/browser/input/TextInputState.java",
     "java/src/org/chromium/content/browser/input/ThreadedInputConnection.java",
     "java/src/org/chromium/content/browser/input/ThreadedInputConnectionFactory.java",
     "java/src/org/chromium/content/browser/input/ThreadedInputConnectionProxyView.java",
     "java/src/org/chromium/content/browser/picker/DateDialogNormalizer.java",
     "java/src/org/chromium/content/browser/picker/DatePickerDialogCompat.java",
     "java/src/org/chromium/content/browser/picker/DateTimePickerDialog.java",
     "java/src/org/chromium/content/browser/picker/DateTimeSuggestion.java",
     "java/src/org/chromium/content/browser/picker/DateTimeSuggestionListAdapter.java",
     "java/src/org/chromium/content/browser/picker/InputDialogContainer.java",
@@ skipping 271 matching lines @@
   deps = [
     ":content_java",
     "//base:base_java",
     "//base:base_java_test_support",
     "//media/mojo/interfaces:interfaces_java",
     "//mojo/public/java:bindings_java",
     "//third_party/WebKit/public:android_mojo_bindings_java",
     "//ui/gfx/geometry/mojo:mojo_java",
   ]
 }