Make AppBannerInfoBar install WebAPK.

chrome/browser/android/webapk/webapk_installer_unittest.cc

Index: chrome/browser/android/webapk/webapk_installer_unittest.cc
diff --git a/chrome/browser/android/webapk/webapk_installer_unittest.cc b/chrome/browser/android/webapk/webapk_installer_unittest.cc
index 2a2a58daae1ee83c54011df1f3e0768c302b58c4..c12f61172d7b00bd5b49b1559b48265bc8aaede2 100644
--- a/chrome/browser/android/webapk/webapk_installer_unittest.cc
+++ b/chrome/browser/android/webapk/webapk_installer_unittest.cc
@@ -94,7 +94,9 @@ class WebApkInstallerRunner {
 
     installer->InstallAsyncWithURLRequestContextGetter(
         url_request_context_getter_.get(),
-        base::Bind(&WebApkInstallerRunner::OnCompleted,
+        base::Bind(&WebApkInstallerRunner::OnWebApkPackageNameAvailable,
+                   base::Unretained(this),
+                   &WebApkInstallerRunner::OnCompleted,
                    base::Unretained(this)));
     Run();
   }
@@ -132,6 +134,8 @@ class WebApkInstallerRunner {
   bool success() { return success_; }
 
  private:
+  void OnWebApkPackageNameAvailable(const std::string& webapk_package) {}
+
   void OnCompleted(bool success) {
     success_ = success;
     on_completed_callback_.Run();