Fix for Android x64. Address passed using jint.

mojo/services/native_viewport/native_viewport_android.cc

Index: mojo/services/native_viewport/native_viewport_android.cc
diff --git a/mojo/services/native_viewport/native_viewport_android.cc b/mojo/services/native_viewport/native_viewport_android.cc
index 55b88c9f514ed53390c639a6cef94a59b22e9d6c..791c27fdbe60d8cb84e68d5e8c40f04257f4e787 100644
--- a/mojo/services/native_viewport/native_viewport_android.cc
+++ b/mojo/services/native_viewport/native_viewport_android.cc
@@ -98,7 +98,7 @@ bool NativeViewportAndroid::TouchEvent(JNIEnv* env, jobject obj,
 void NativeViewportAndroid::Init(const gfx::Rect& bounds) {
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_NativeViewportAndroid_createForActivity(env, context_->activity(),
-                                               reinterpret_cast<jint>(this));
+                                               reinterpret_cast<jlong>(this));
 }
 
 void NativeViewportAndroid::Show() {