Add profile selector menu to app list.

chrome/browser/ui/app_list/chrome_signin_delegate.cc

Index: chrome/browser/ui/app_list/chrome_signin_delegate.cc
diff --git a/chrome/browser/ui/app_list/chrome_signin_delegate.cc b/chrome/browser/ui/app_list/chrome_signin_delegate.cc
index e74ca6f454a200a1a7c6438f7e25431b68b7fe7b..213fd88e1e3c32ff6d9e159da8862f72d09d06ed 100644
--- a/chrome/browser/ui/app_list/chrome_signin_delegate.cc
+++ b/chrome/browser/ui/app_list/chrome_signin_delegate.cc
@@ -4,8 +4,10 @@
 
 #include "chrome/browser/ui/app_list/chrome_signin_delegate.h"
 
+#include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/signin/signin_manager.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/signin/signin_promo.h"
@@ -100,6 +102,10 @@ string16 ChromeSigninDelegate::GetSettingsLinkText() {
   return rb.GetLocalizedString(IDS_APP_LIST_SIGNIN_SETTINGS_TEXT);
 }
 
+void ChromeSigninDelegate::SetProfile(Profile* profile) {
+  profile_ = profile;
+}
+
 ChromeSigninDelegate::~ChromeSigninDelegate() {}
 
 void ChromeSigninDelegate::SigninFailed(const GoogleServiceAuthError& error) {}