Migrate IME state update flow

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 135 matching lines @@
     "java/src/org/chromium/content/browser/PopupZoomer.java",
     "java/src/org/chromium/content/browser/PositionObserver.java",
     "java/src/org/chromium/content/browser/RenderCoordinates.java",
     "java/src/org/chromium/content/browser/ScreenOrientationProvider.java",
     "java/src/org/chromium/content/browser/SelectionClient.java",
     "java/src/org/chromium/content/browser/SelectionPopupController.java",
     "java/src/org/chromium/content/browser/SmartClipProvider.java",
     "java/src/org/chromium/content/browser/SpeechRecognition.java",
     "java/src/org/chromium/content/browser/TracingControllerAndroid.java",
     "java/src/org/chromium/content/browser/ViewPositionObserver.java",
+    "java/src/org/chromium/content/browser/ViewUtils.java",
     "java/src/org/chromium/content/browser/WindowAndroidProvider.java",
     "java/src/org/chromium/content/browser/WindowAndroidChangedObserver.java",
     "java/src/org/chromium/content/browser/accessibility/BrowserAccessibilityManager.java",
     "java/src/org/chromium/content/browser/accessibility/KitKatBrowserAccessibilityManager.java",
     "java/src/org/chromium/content/browser/accessibility/LollipopBrowserAccessibilityManager.java",
     "java/src/org/chromium/content/browser/accessibility/captioning/CaptioningBridgeFactory.java",
     "java/src/org/chromium/content/browser/accessibility/captioning/CaptioningChangeDelegate.java",
     "java/src/org/chromium/content/browser/accessibility/captioning/CaptioningStyle.java",
     "java/src/org/chromium/content/browser/accessibility/captioning/EmptyCaptioningBridge.java",
     "java/src/org/chromium/content/browser/accessibility/captioning/KitKatCaptioningBridge.java",
@@ skipping 50 matching lines @@
     "java/src/org/chromium/content/browser/webcontents/WebContentsImpl.java",
     "java/src/org/chromium/content/browser/webcontents/WebContentsObserverProxy.java",
     "java/src/org/chromium/content/common/ContentSwitches.java",
     "java/src/org/chromium/content/common/SurfaceWrapper.java",
     "java/src/org/chromium/content_public/browser/AccessibilitySnapshotCallback.java",
     "java/src/org/chromium/content_public/browser/AccessibilitySnapshotNode.java",
     "java/src/org/chromium/content_public/browser/ActionModeCallbackHelper.java",
     "java/src/org/chromium/content_public/browser/ContentBitmapCallback.java",
     "java/src/org/chromium/content_public/browser/GestureStateListener.java",
     "java/src/org/chromium/content_public/browser/ImageDownloadCallback.java",
+    "java/src/org/chromium/content_public/browser/ImeEventObserver.java",
     "java/src/org/chromium/content_public/browser/InterfaceRegistrar.java",
     "java/src/org/chromium/content_public/browser/JavaScriptCallback.java",
     "java/src/org/chromium/content_public/browser/LoadUrlParams.java",
     "java/src/org/chromium/content_public/browser/MediaSession.java",
     "java/src/org/chromium/content_public/browser/MediaSessionObserver.java",
     "java/src/org/chromium/content_public/browser/MessagePort.java",
     "java/src/org/chromium/content_public/browser/NavigationController.java",
     "java/src/org/chromium/content_public/browser/NavigationEntry.java",
     "java/src/org/chromium/content_public/browser/NavigationHistory.java",
     "java/src/org/chromium/content_public/browser/RenderFrameHost.java",
@@ skipping 202 matching lines @@
     "javatests/src/org/chromium/content/browser/ViewportTest.java",
     "javatests/src/org/chromium/content/browser/WebContentsObserverAndroidTest.java",
     "javatests/src/org/chromium/content/browser/accessibility/captioning/CaptioningChangeDelegateTest.java",
     "javatests/src/org/chromium/content/browser/crypto/CipherFactoryTest.java",
     "javatests/src/org/chromium/content/browser/input/CursorAnchorInfoControllerTest.java",
     "javatests/src/org/chromium/content/browser/input/ImeLollipopTest.java",
     "javatests/src/org/chromium/content/browser/input/ImeTest.java",
     "javatests/src/org/chromium/content/browser/input/ImeTestUtils.java",
     "javatests/src/org/chromium/content/browser/input/InputDialogContainerTest.java",
     "javatests/src/org/chromium/content/browser/input/SelectPopupTest.java",
-    "javatests/src/org/chromium/content/browser/input/TestImeAdapterDelegate.java",
     "javatests/src/org/chromium/content/browser/picker/DateTimePickerDialogTest.java",
     "javatests/src/org/chromium/content/browser/webcontents/AccessibilitySnapshotTest.java",
     "javatests/src/org/chromium/content/browser/webcontents/WebContentsTest.java",
   ]
 
   data = [
     "//content/test/data/android/",
     "//content/test/data/media/",
   ]
   data_deps = [
@@ skipping 12 matching lines @@
     "junit/src/org/chromium/content/browser/installedapp/InstalledAppProviderTest.java",
   ]
   deps = [
     ":content_java",
     "//base:base_java",
     "//base:base_java_test_support",
     "//mojo/public/java:bindings_java",
     "//third_party/WebKit/public:android_mojo_bindings_java",
   ]
 }