Track when user signs in the profile.

components/signin/core/browser/test_signin_client.cc

Index: components/signin/core/browser/test_signin_client.cc
diff --git a/components/signin/core/browser/test_signin_client.cc b/components/signin/core/browser/test_signin_client.cc
index 4b62c719193ad9fa32efcdc4bfed5e95c82a6043..ab63db9940654770a86bee9317d3520ffabe0e52 100644
--- a/components/signin/core/browser/test_signin_client.cc
+++ b/components/signin/core/browser/test_signin_client.cc
@@ -52,6 +52,11 @@ net::URLRequestContextGetter* TestSigninClient::GetURLRequestContext() {
   return request_context_;
 }
 
+void TestSigninClient::SetURLRequestContext(
+    net::URLRequestContextGetter* request_context) {
+  request_context_ = request_context;
+}
+
 std::string TestSigninClient::GetProductVersion() { return ""; }
 
 void TestSigninClient::LoadDatabase() {
@@ -113,3 +118,11 @@ bool TestSigninClient::IsSigninProcess(int process_id) const {
 bool TestSigninClient::HasSigninProcess() const {
   return signin_host_id_ != kInvalidProcessId;
 }
+
+bool TestSigninClient::IsFirstRun() const {
+  return false;
+}
+
+base::Time TestSigninClient::GetInstallDate() {
+  return base::Time::Now();
+}