Add missing using statements for JNI types.

chrome/browser/android/compositor/scene_layer/tab_list_scene_layer.cc

 // Copyright 2015 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.
 
 #include "chrome/browser/android/compositor/scene_layer/tab_list_scene_layer.h"
 
 #include "base/android/jni_android.h"
 #include "chrome/browser/android/compositor/layer/content_layer.h"
 #include "chrome/browser/android/compositor/layer/tab_layer.h"
 #include "chrome/browser/android/compositor/layer_title_cache.h"
 #include "chrome/browser/android/compositor/tab_content_manager.h"
 #include "content/public/browser/android/compositor.h"
 #include "jni/TabListSceneLayer_jni.h"
 #include "ui/android/resources/resource_manager_impl.h"
 
+using base::android::JavaParamRef;
+
 namespace chrome {
 namespace android {
 
 TabListSceneLayer::TabListSceneLayer(JNIEnv* env, jobject jobj)
     : SceneLayer(env, jobj),
       content_obscures_self_(false),
       write_index_(0),
       resource_manager_(nullptr),
       layer_title_cache_(nullptr),
       tab_content_manager_(nullptr),
@@ skipping 185 matching lines @@
   TabListSceneLayer* scene_layer = new TabListSceneLayer(env, jobj);
   return reinterpret_cast<intptr_t>(scene_layer);
 }
 
 bool RegisterTabListSceneLayer(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android
 }  // namespace chrome