Add support for interstitial pages on android.

content/browser/android/content_view_core_impl.cc

 // Copyright (c) 2012 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 "content/browser/android/content_view_core_impl.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
@@ skipping 220 matching lines @@
 void ContentViewCoreImpl::InitJNI(JNIEnv* env, jobject obj) {
   java_object_ = new JavaObject;
   java_object_->rect_clazz.Reset(GetClass(env, "android/graphics/Rect"));
   java_object_->rect_constructor = MethodID::Get<MethodID::TYPE_INSTANCE>(
       env, java_object_->rect_clazz.obj(), "<init>", "(IIII)V");
 }
 
 RenderWidgetHostViewAndroid*
     ContentViewCoreImpl::GetRenderWidgetHostViewAndroid() {
   RenderWidgetHostView* rwhv = NULL;
-  if (web_contents_)
+  if (web_contents_) {
     rwhv = web_contents_->GetRenderWidgetHostView();
+    if (web_contents_->ShowingInterstitialPage()) {
+      rwhv = web_contents_->GetInterstitialPage()->
+          GetRenderViewHost()->GetView();
+    }
+  }
   return static_cast<RenderWidgetHostViewAndroid*>(rwhv);
 }
 
 ScopedJavaLocalRef<jobject> ContentViewCoreImpl::GetJavaObject() {
   JNIEnv* env = AttachCurrentThread();
   return java_ref_.get(env);
 }
 
 ScopedJavaLocalRef<jobject> ContentViewCoreImpl::GetContainerViewDelegate() {
   JNIEnv* env = AttachCurrentThread();
@@ skipping 843 matching lines @@
   if (!HasField(env, clazz, "mNativeContentViewCore", "I")) {
     DLOG(ERROR) << "Unable to find ContentView.mNativeContentViewCore!";
     return false;
   }
   g_native_content_view = GetFieldID(env, clazz, "mNativeContentViewCore", "I");
 
   return RegisterNativesImpl(env) >= 0;
 }
 
 }  // namespace content