Credential Manager: Introduce a MockCredentialManagerClient.

content/shell/renderer/test_runner/web_test_proxy.cc

Index: content/shell/renderer/test_runner/web_test_proxy.cc
diff --git a/content/shell/renderer/test_runner/web_test_proxy.cc b/content/shell/renderer/test_runner/web_test_proxy.cc
index b299810c7fb4872e31b2313ad953fb16a7286d5a..c0744ba05c665a0ee75c2f337a0396e1553cd283 100644
--- a/content/shell/renderer/test_runner/web_test_proxy.cc
+++ b/content/shell/renderer/test_runner/web_test_proxy.cc
@@ -19,6 +19,7 @@
 #include "content/shell/renderer/test_runner/accessibility_controller.h"
 #include "content/shell/renderer/test_runner/event_sender.h"
 #include "content/shell/renderer/test_runner/mock_color_chooser.h"
+#include "content/shell/renderer/test_runner/mock_credential_manager_client.h"
 #include "content/shell/renderer/test_runner/mock_screen_orientation_client.h"
 #include "content/shell/renderer/test_runner/mock_web_push_client.h"
 #include "content/shell/renderer/test_runner/mock_web_speech_recognizer.h"
@@ -601,6 +602,13 @@ MockWebSpeechRecognizer* WebTestProxyBase::GetSpeechRecognizerMock() {
   return speech_recognizer_.get();
 }
 
+MockCredentialManagerClient*
+WebTestProxyBase::GetCredentialManagerClientMock() {
+  if (!credential_manager_client_.get())
+    credential_manager_client_.reset(new MockCredentialManagerClient());
+  return credential_manager_client_.get();
+}
+
 void WebTestProxyBase::ScheduleAnimation() {
   if (!test_interfaces_->GetTestRunner()->TestIsRunning())
     return;