Removed AttemptResult enum in favor of using DefaultWebClientState

chrome/browser/custom_handlers/protocol_handler_registry_unittest.cc

Index: chrome/browser/custom_handlers/protocol_handler_registry_unittest.cc
diff --git a/chrome/browser/custom_handlers/protocol_handler_registry_unittest.cc b/chrome/browser/custom_handlers/protocol_handler_registry_unittest.cc
index 145b6e3a52935f64e8305ce52e1fb197a29bb972..a32305edfcef21746d7e8d965440d5fe1c71a950 100644
--- a/chrome/browser/custom_handlers/protocol_handler_registry_unittest.cc
+++ b/chrome/browser/custom_handlers/protocol_handler_registry_unittest.cc
@@ -149,7 +149,7 @@ class FakeProtocolClientWorker
  private:
   ~FakeProtocolClientWorker() override {}
 
-  void CheckIsDefault() override {
+  void CheckIsDefault(bool is_following_set_as_default) override {
     shell_integration::DefaultWebClientState state =
         shell_integration::IS_DEFAULT;
     if (force_failure_)
@@ -158,15 +158,10 @@ class FakeProtocolClientWorker
     BrowserThread::PostTask(
         BrowserThread::UI, FROM_HERE,
         base::Bind(&FakeProtocolClientWorker::OnCheckIsDefaultComplete, this,
-                   state));
+                   state, is_following_set_as_default));
   }
 
-  void SetAsDefault() override {
-    BrowserThread::PostTask(
-        BrowserThread::UI, FROM_HERE,
-        base::Bind(&FakeProtocolClientWorker::OnSetAsDefaultAttemptComplete,
-                   this, AttemptResult::SUCCESS));
-  }
+  void SetAsDefault() override { CheckIsDefault(true); }
 
  private:
   bool force_failure_;