New Profile metric for Auth Errors.

chrome/browser/signin/chrome_signin_client.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/signin/chrome_signin_client.h"
 
 #include "base/command_line.h"
 #include "base/guid.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 31 matching lines @@
 
 using content::ChildProcessHost;
 using content::RenderProcessHost;
 
 namespace {
 
 const char kGoogleAccountsUrl[] = "https://accounts.google.com";
 
 }  // namespace
 
-ChromeSigninClient::ChromeSigninClient(Profile* profile)
-    : profile_(profile), signin_host_id_(ChildProcessHost::kInvalidUniqueID) {
+ChromeSigninClient::ChromeSigninClient(
+    Profile* profile, SigninErrorController* signin_error_controller)
+    : profile_(profile),
+      signin_error_controller_(signin_error_controller),
+      signin_host_id_(ChildProcessHost::kInvalidUniqueID) {
+  signin_error_controller_->AddObserver(this);
 }
 
 ChromeSigninClient::~ChromeSigninClient() {
+  signin_error_controller_->RemoveObserver(this);
   std::set<RenderProcessHost*>::iterator i;
   for (i = signin_hosts_observed_.begin(); i != signin_hosts_observed_.end();
        ++i) {
     (*i)->RemoveObserver(this);
   }
 }
 
 // static
 bool ChromeSigninClient::ProfileAllowsSigninCookies(Profile* profile) {
   CookieSettings* cookie_settings =
@@ skipping 158 matching lines @@
 
 void ChromeSigninClient::PostSignedIn(const std::string& account_id,
                                       const std::string& username,
                                       const std::string& password) {
 #if !defined(OS_ANDROID) && !defined(OS_IOS) && !defined(OS_CHROMEOS)
   // Don't store password hash except when lock is available for the user.
   if (!password.empty() && profiles::IsLockAvailable(profile_))
     chrome::SetLocalAuthCredentials(profile_, password);
 #endif
 }
+
+void ChromeSigninClient::OnErrorChanged() {
+  // Some tests don't have a ProfileManager.
+  if (g_browser_process->profile_manager() == nullptr)
+    return;
+
+  ProfileInfoCache& cache = g_browser_process->profile_manager()->
+      GetProfileInfoCache();
+  size_t index = cache.GetIndexOfProfileWithPath(profile_->GetPath());
+  if (index == std::string::npos)
+    return;
+
+  cache.SetProfileIsAuthErrorAtIndex(index,
+      signin_error_controller_->HasError());
+}