Do not show "Add to Home Screen" info bar if WebAPK is installed

chrome/browser/android/shortcut_helper.cc

Index: chrome/browser/android/shortcut_helper.cc
diff --git a/chrome/browser/android/shortcut_helper.cc b/chrome/browser/android/shortcut_helper.cc
index e4769d98c6e7eda455c325684699a18b4f7067ed..426a60660ef53a49e61d3466caa4a3c5b2f93629 100644
--- a/chrome/browser/android/shortcut_helper.cc
+++ b/chrome/browser/android/shortcut_helper.cc
@@ -212,6 +212,14 @@ SkBitmap ShortcutHelper::FinalizeLauncherIcon(const SkBitmap& bitmap,
   return gfx::CreateSkBitmapFromJavaBitmap(gfx::JavaBitmap(result.obj()));
 }
 
+// static
+bool ShortcutHelper::IsWebApkInstalled(const GURL& url) {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  ScopedJavaLocalRef<jstring> java_url =
+      base::android::ConvertUTF8ToJavaString(env, url.spec());
+  return Java_ShortcutHelper_isWebApkInstalled(env, java_url.obj());
+}
+
 // Callback used by Java when the shortcut has been created.
 // |splash_image_callback| is a pointer to a base::Closure allocated in
 // AddShortcutInBackgroundWithSkBitmap, so reinterpret_cast it back and run it.