Add BlimpView to a Chrome tab when Blimp is enabled.

blimp/client/core/android/blimp_client_context_impl_android.cc

Index: blimp/client/core/android/blimp_client_context_impl_android.cc
diff --git a/blimp/client/core/android/blimp_client_context_impl_android.cc b/blimp/client/core/android/blimp_client_context_impl_android.cc
index e4602db46b36d2a73c1806cc0610d4e74407b7f9..7bf90aa67bcfdce3ee1cafd229e85e6441dc399b 100644
--- a/blimp/client/core/android/blimp_client_context_impl_android.cc
+++ b/blimp/client/core/android/blimp_client_context_impl_android.cc
@@ -10,6 +10,7 @@
 #include "blimp/client/core/contents/blimp_contents_impl.h"
 #include "blimp/client/public/blimp_client_context.h"
 #include "jni/BlimpClientContextImpl_jni.h"
+#include "ui/android/window_android.h"
 
 namespace blimp {
 namespace client {
@@ -61,10 +62,15 @@ BlimpClientContextImplAndroid::GetJavaObject() {
 }
 
 base::android::ScopedJavaLocalRef<jobject>
-BlimpClientContextImplAndroid::CreateBlimpContentsJava(JNIEnv* env,
-                                                       jobject jobj) {
+BlimpClientContextImplAndroid::CreateBlimpContentsJava(
+    JNIEnv* env,
+    jobject jobj,
+    jlong window_android_ptr) {
+  ui::WindowAndroid* window_android =
+      reinterpret_cast<ui::WindowAndroid*>(window_android_ptr);
   std::unique_ptr<BlimpContents> blimp_contents =
-      BlimpClientContextImpl::CreateBlimpContents();
+      BlimpClientContextImpl::CreateBlimpContents(window_android);
+
   // This intentionally releases the ownership and gives it to Java.
   BlimpContentsImpl* blimp_contents_impl =
       static_cast<BlimpContentsImpl*>(blimp_contents.release());