ui: Move android C++ source files into base/android directory.

ui/android/view_android.cc

-// Copyright (c) 2013 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 "ui/android/view_android.h"
-
-#include "base/android/jni_android.h"
-#include "base/android/jni_helper.h"
-#include "base/android/scoped_java_ref.h"
-#include "jni/ViewAndroid_jni.h"
-#include "ui/android/window_android.h"
-
-namespace ui {
-
-using base::android::AttachCurrentThread;
-using base::android::ScopedJavaLocalRef;
-
-ViewAndroid::ViewAndroid(JNIEnv* env, jobject obj, WindowAndroid* window)
-  : weak_java_view_(env, obj),
-    window_android_(window) {}
-
-void ViewAndroid::Destroy(JNIEnv* env, jobject obj) {
-  DCHECK(obj && env->IsSameObject(weak_java_view_.get(env).obj(), obj));
-  delete this;
-}
-
-ScopedJavaLocalRef<jobject> ViewAndroid::GetJavaObject() {
-  // It is mandatory to explicitly call destroy() before releasing the java
-  // side object. This could be changed in future by adding CleanupReference
-  // based destruct path;
-  return weak_java_view_.get(AttachCurrentThread());
-}
-
-WindowAndroid* ViewAndroid::GetWindowAndroid() {
-  return window_android_;
-}
-
-bool ViewAndroid::RegisterViewAndroid(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
-ViewAndroid::~ViewAndroid() {
-}
-
-jint Init(JNIEnv* env, jobject obj, jint window) {
-  ViewAndroid* view = new ViewAndroid(
-      env, obj, reinterpret_cast<ui::WindowAndroid*>(window));
-  return reinterpret_cast<jint>(view);
-}
-
-}  // namespace ui