Refactor Samsung SmartClip implementation.

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 211 matching lines @@
     "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/MessagePortService.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/SmartClipCallback.java",
     "java/src/org/chromium/content_public/browser/WebContents.java",
     "java/src/org/chromium/content_public/browser/WebContentsObserver.java",
     "java/src/org/chromium/content_public/common/MediaMetadata.java",
     "java/src/org/chromium/content_public/common/Referrer.java",
     "java/src/org/chromium/content_public/common/ResourceRequestBody.java",
     "java/src/org/chromium/content_public/common/ScreenOrientationConstants.java",
   ]
 }
 
 java_strings_grd("content_strings_grd") {
@@ skipping 216 matching lines @@
     "junit/src/org/chromium/content/browser/input/ThreadedInputConnectionTest.java",
     "junit/src/org/chromium/content/browser/picker/DateDialogNormalizerTest.java",
     "junit/src/org/chromium/content/browser/BindingManagerImplTest.java",
   ]
   deps = [
     ":content_java",
     "//base:base_java",
     "//base:base_java_test_support",
   ]
 }