[Signin Error Dialog] (2/3) Added handlers and UI constructors

chrome/browser/ui/webui/signin/inline_login_handler.cc

Index: chrome/browser/ui/webui/signin/inline_login_handler.cc
diff --git a/chrome/browser/ui/webui/signin/inline_login_handler.cc b/chrome/browser/ui/webui/signin/inline_login_handler.cc
index 76c75005041bb3b2418275777cd95aaae8355f86..e13188bb5b8b210aba12d7c4d4384db8842c2c17 100644
--- a/chrome/browser/ui/webui/signin/inline_login_handler.cc
+++ b/chrome/browser/ui/webui/signin/inline_login_handler.cc
@@ -14,11 +14,11 @@
 #include "chrome/browser/extensions/signin/gaia_auth_extension_loader.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/signin_promo.h"
-#include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/browser_navigator_params.h"
 #include "chrome/browser/ui/signin_view_controller_delegate.h"
 #include "chrome/browser/ui/user_manager.h"
+#include "chrome/browser/ui/webui/signin/signin_utils.h"
 #include "chrome/common/pref_names.h"
 #include "components/metrics/metrics_pref_names.h"
 #include "components/prefs/pref_service.h"
@@ -30,18 +30,6 @@
 #include "google_apis/gaia/gaia_urls.h"
 #include "net/base/url_util.h"
 
-namespace {
-
-Browser* GetDesktopBrowser(content::WebUI* web_ui) {
-  Browser* browser = chrome::FindBrowserWithWebContents(
-      web_ui->GetWebContents());
-  if (!browser)
-    browser = chrome::FindLastActiveWithProfile(Profile::FromWebUI(web_ui));
-  return browser;
-}
-
-}  // namespace
-
 InlineLoginHandler::InlineLoginHandler() : weak_ptr_factory_(this) {}
 
 InlineLoginHandler::~InlineLoginHandler() {}
@@ -278,14 +266,14 @@ void InlineLoginHandler::HandleSwitchToFullTabMessage(
 
 void InlineLoginHandler::HandleNavigationButtonClicked(
     const base::ListValue* args) {
-  Browser* browser = GetDesktopBrowser(web_ui());
+  Browser* browser = signin::GetDesktopBrowser(web_ui());
   DCHECK(browser);
 
   browser->signin_view_controller()->delegate()->PerformNavigation();
 }
 
 void InlineLoginHandler::HandleDialogClose(const base::ListValue* args) {
-  Browser* browser = GetDesktopBrowser(web_ui());
+  Browser* browser = signin::GetDesktopBrowser(web_ui());
   // If the dialog was opened in the User Manager browser will be null here.
   if (browser)
     browser->CloseModalSigninWindow();