Added multi-profile support for attestation on chromeos.

chrome/browser/chromeos/attestation/platform_verification_flow.cc

Index: chrome/browser/chromeos/attestation/platform_verification_flow.cc
diff --git a/chrome/browser/chromeos/attestation/platform_verification_flow.cc b/chrome/browser/chromeos/attestation/platform_verification_flow.cc
index ab2a53b151bb88ad5a57cc0d2b57cf27548b28af..0ac2df63a8217d9b88b1296a8d5949c0efb2d3a5 100644
--- a/chrome/browser/chromeos/attestation/platform_verification_flow.cc
+++ b/chrome/browser/chromeos/attestation/platform_verification_flow.cc
@@ -238,21 +238,30 @@ void PlatformVerificationFlow::OnConsentResponse(
 
   // At this point all user interaction is complete and we can proceed with the
   // certificate request.
+  chromeos::User* user = user_manager_->GetUserByProfile(

[bartfab (slow), 2013/10/13 16:31:35]

#include "chrome/browser/chromeos/login/user.h"

[Darren Krahn, 2013/10/15 16:49:06]

Done.

+      Profile::FromBrowserContext(web_contents->GetBrowserContext()));

[bartfab (slow), 2013/10/13 16:31:35]

#include "content/public/browser/browser_context.h"
#include "chrome/browser/profiles/profile.h"

[Darren Krahn, 2013/10/15 16:49:06]

Done.

+  if (!user) {
+    ReportError(callback, INTERNAL_ERROR);
+    LOG(ERROR) << "Profile does not map to a valid user.";
+    return;
+  }
   AttestationFlow::CertificateCallback certificate_callback = base::Bind(
       &PlatformVerificationFlow::OnCertificateReady,
       weak_factory_.GetWeakPtr(),
+      user->email(),
       service_id,
       challenge,
       callback);
   attestation_flow_->GetCertificate(
       PROFILE_CONTENT_PROTECTION_CERTIFICATE,
-      user_manager_->GetActiveUser()->email(),
+      user->email(),
       service_id,
       false,  // Don't force a new key.
       certificate_callback);
 }
 
 void PlatformVerificationFlow::OnCertificateReady(
+    const std::string& user_email,
     const std::string& service_id,
     const std::string& challenge,
     const ChallengeCallback& callback,
@@ -272,6 +281,7 @@ void PlatformVerificationFlow::OnCertificateReady(
   std::string key_name = kContentProtectionKeyPrefix;
   key_name += service_id;
   async_caller_->TpmAttestationSignSimpleChallenge(KEY_USER,
+                                                   user_email,
                                                    key_name,
                                                    challenge,
                                                    cryptohome_callback);