Trim the URL in the AppBannerInfoBar

chrome/browser/ui/android/infobars/app_banner_infobar.cc

 // Copyright 2015 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 "chrome/browser/ui/android/infobars/app_banner_infobar.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
 #include "chrome/browser/android/banners/app_banner_infobar_delegate.h"
 #include "jni/AppBannerInfoBar_jni.h"
+#include "net/base/registry_controlled_domains/registry_controlled_domain.h"
 #include "ui/gfx/android/java_bitmap.h"
 #include "ui/gfx/image/image.h"
 
 AppBannerInfoBar::AppBannerInfoBar(
     scoped_ptr<banners::AppBannerInfoBarDelegate> delegate,
     const GURL& app_url)
     : ConfirmInfoBar(delegate.Pass()),
       app_url_(app_url) {
 }
 
 AppBannerInfoBar::~AppBannerInfoBar() {
 }
 
 base::android::ScopedJavaLocalRef<jobject>
 AppBannerInfoBar::CreateRenderInfoBar(JNIEnv* env) {
   ConfirmInfoBarDelegate* app_banner_infobar_delegate = GetDelegate();
 
   base::android::ScopedJavaLocalRef<jstring> app_title =
       base::android::ConvertUTF16ToJavaString(
           env, app_banner_infobar_delegate->GetMessageText());
 
   base::android::ScopedJavaLocalRef<jobject> java_bitmap;
   if (!app_banner_infobar_delegate->GetIcon().IsEmpty()) {
     java_bitmap = gfx::ConvertToJavaBitmap(
         app_banner_infobar_delegate->GetIcon().ToSkBitmap());
   }
 
   base::android::ScopedJavaLocalRef<jobject> infobar;
+
+  // Trim down the app URL to the domain and registry.
+  std::string trimmed_url =
+      net::registry_controlled_domains::GetDomainAndRegistry(
+          app_url_,
+          net::registry_controlled_domains::INCLUDE_PRIVATE_REGISTRIES);
+
   base::android::ScopedJavaLocalRef<jstring> app_url =
-      base::android::ConvertUTF8ToJavaString(env, app_url_.spec());
+      base::android::ConvertUTF8ToJavaString(env, trimmed_url);
 
   infobar.Reset(Java_AppBannerInfoBar_createWebAppInfoBar(
       env,
       reinterpret_cast<intptr_t>(this),
       app_title.obj(),
       java_bitmap.obj(),
       app_url.obj()));
 
   java_infobar_.Reset(env, infobar.obj());
   return infobar;
 }
 
 // Native JNI methods ---------------------------------------------------------
 
 bool RegisterAppBannerInfoBarDelegate(JNIEnv* env) {
  return RegisterNativesImpl(env);
 }