Defocus omnibox on back if keyboard hides.

chrome/android/java_sources.gni

 # 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.
 
 chrome_java_sources = [
   "java/src/com/google/android/apps/chrome/appwidget/bookmarks/BookmarkThumbnailWidgetProvider.java",
   "java/src/org/chromium/chrome/browser/ActivityTabTaskDescriptionHelper.java",
   "java/src/org/chromium/chrome/browser/ActivityTaskDescriptionIconGenerator.java",
   "java/src/org/chromium/chrome/browser/AfterStartupTaskUtils.java",
   "java/src/org/chromium/chrome/browser/AppIndexingUtil.java",
@@ skipping 674 matching lines @@
   "java/src/org/chromium/chrome/browser/omaha/RequestGenerator.java",
   "java/src/org/chromium/chrome/browser/omaha/ResponseParser.java",
   "java/src/org/chromium/chrome/browser/omaha/StringSanitizer.java",
   "java/src/org/chromium/chrome/browser/omaha/UpdateMenuItemHelper.java",
   "java/src/org/chromium/chrome/browser/omaha/VersionNumber.java",
   "java/src/org/chromium/chrome/browser/omaha/VersionNumberGetter.java",
   "java/src/org/chromium/chrome/browser/omaha/XMLParser.java",
   "java/src/org/chromium/chrome/browser/omnibox/AnswerTextBuilder.java",
   "java/src/org/chromium/chrome/browser/omnibox/AnswersImage.java",
   "java/src/org/chromium/chrome/browser/omnibox/AutocompleteController.java",
+  "java/src/org/chromium/chrome/browser/omnibox/KeyboardHideHelper.java",
   "java/src/org/chromium/chrome/browser/omnibox/LocationBar.java",
   "java/src/org/chromium/chrome/browser/omnibox/LocationBarLayout.java",
   "java/src/org/chromium/chrome/browser/omnibox/LocationBarPhone.java",
   "java/src/org/chromium/chrome/browser/omnibox/LocationBarTablet.java",
   "java/src/org/chromium/chrome/browser/omnibox/OmniboxPrerender.java",
   "java/src/org/chromium/chrome/browser/omnibox/OmniboxResultsAdapter.java",
   "java/src/org/chromium/chrome/browser/omnibox/OmniboxSuggestion.java",
   "java/src/org/chromium/chrome/browser/omnibox/OmniboxUrlEmphasizer.java",
   "java/src/org/chromium/chrome/browser/omnibox/OmniboxViewUtil.java",
   "java/src/org/chromium/chrome/browser/omnibox/SuggestionAnswer.java",
@@ skipping 979 matching lines @@
   "junit/src/org/chromium/chrome/browser/offlinepages/OfflinePageBridgeUnitTest.java",
   "junit/src/org/chromium/chrome/browser/offlinepages/OfflinePageTabObserverTest.java",
   "junit/src/org/chromium/chrome/browser/offlinepages/OfflinePageUtilsUnitTest.java",
   "junit/src/org/chromium/chrome/browser/offlinepages/ShadowDeviceConditions.java",
   "junit/src/org/chromium/chrome/browser/offlinepages/ShadowGcmNetworkManager.java",
   "junit/src/org/chromium/chrome/browser/offlinepages/StubBackgroundSchedulerProcessor.java",
   "junit/src/org/chromium/chrome/browser/offlinepages/TaskExtrasPackerTest.java",
   "junit/src/org/chromium/chrome/browser/offlinepages/downloads/OfflinePageDownloadBridgeTest.java",
   "junit/src/org/chromium/chrome/browser/omaha/ResponseParserTest.java",
   "junit/src/org/chromium/chrome/browser/omaha/VersionNumberTest.java",
+  "junit/src/org/chromium/chrome/browser/omnibox/KeyboardHideHelperUnitTest.java",
   "junit/src/org/chromium/chrome/browser/payments/AndroidPaymentAppFinderTest.java",
   "junit/src/org/chromium/chrome/browser/payments/AutofillContactTest.java",
   "junit/src/org/chromium/chrome/browser/payments/AutofillContactUnitTest.java",
   "junit/src/org/chromium/chrome/browser/payments/PaymentManifestVerifierTest.java",
   "junit/src/org/chromium/chrome/browser/physicalweb/PwsClientImplTest.java",
   "junit/src/org/chromium/chrome/browser/physicalweb/PwsResultTest.java",
   "junit/src/org/chromium/chrome/browser/physicalweb/UrlInfoTest.java",
   "junit/src/org/chromium/chrome/browser/preferences/privacy/PrivacyPreferencesManagerTest.java",
   "junit/src/org/chromium/chrome/browser/snackbar/SnackbarCollectionUnitTest.java",
   "junit/src/org/chromium/chrome/browser/suggestions/TileGroupTest.java",
@@ skipping 20 matching lines @@
   "sync_shell/javatests/src/org/chromium/chrome/browser/sync/SyncTestBase.java",
   "sync_shell/javatests/src/org/chromium/chrome/browser/sync/TypedUrlsTest.java",
   "sync_shell/javatests/src/org/chromium/chrome/browser/sync/ui/PassphraseTypeDialogFragmentTest.java",
 ]
 
 # Only used for testing, should not be shipped to end users.
 if (!is_official_build) {
   chrome_java_sources += [ "java/src/org/chromium/chrome/browser/offlinepages/evaluation/OfflinePageEvaluationBridge.java" ]
   chrome_test_java_sources += [ "javatests/src/org/chromium/chrome/browser/offlinepages/OfflinePageSavePageLaterEvaluationTest.java" ]
 }