Add BlimpView to a Chrome tab when Blimp is enabled.

ui/android/window_android.cc

 // Copyright 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/window_android.h"
 
 #include "base/android/context_utils.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
@@ skipping 22 matching lines @@
   return base::android::ScopedJavaLocalRef<jobject>(java_window_);
 }
 
 bool WindowAndroid::RegisterWindowAndroid(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 WindowAndroid::~WindowAndroid() {
   DCHECK(parent_ == nullptr) << "WindowAndroid must be a root view.";
   DCHECK(!compositor_);
+  Java_WindowAndroid_clearNativePointer(AttachCurrentThread(), GetJavaObject());
 }
 
-WindowAndroid* WindowAndroid::createForTesting() {
+WindowAndroid* WindowAndroid::CreateForTesting() {
   JNIEnv* env = AttachCurrentThread();
   const JavaRef<jobject>& context = base::android::GetApplicationContext();
   return new WindowAndroid(
       env, Java_WindowAndroid_createForTesting(env, context).obj());
 }
 
+void WindowAndroid::DestroyForTesting() {
+  delete this;
+}
+
 void WindowAndroid::OnCompositingDidCommit() {
   FOR_EACH_OBSERVER(WindowAndroidObserver,
                     observer_list_,
                     OnCompositingDidCommit());
 }
 
 void WindowAndroid::AddObserver(WindowAndroidObserver* observer) {
   if (!observer_list_.HasObserver(observer))
     observer_list_.AddObserver(observer);
 }
@@ skipping 89 matching lines @@
 // ----------------------------------------------------------------------------
 // Native JNI methods
 // ----------------------------------------------------------------------------
 
 jlong Init(JNIEnv* env, const JavaParamRef<jobject>& obj) {
   WindowAndroid* window = new WindowAndroid(env, obj);
   return reinterpret_cast<intptr_t>(window);
 }
 
 }  // namespace ui