[SmartText selection] Implement TextClassifier getter and setter

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 220 matching lines @@
     "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",
     "java/src/org/chromium/content_public/browser/SmartClipCallback.java",
+    "java/src/org/chromium/content_public/browser/TextClassifierProvider.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/browser/WebContentsStatics.java",
     "java/src/org/chromium/content_public/common/ContentUrlConstants.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",
   ]
 }
@@ skipping 222 matching lines @@
     "junit/src/org/chromium/content/browser/installedapp/PackageHashTest.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",
   ]
 }