Added multi-profile support for attestation on chromeos.

chromeos/cryptohome/async_method_caller.cc

Index: chromeos/cryptohome/async_method_caller.cc
diff --git a/chromeos/cryptohome/async_method_caller.cc b/chromeos/cryptohome/async_method_caller.cc
index c9af98ab9dddf3ea2c9d91a927a2283c2f35ea1d..2bd4c0d7dea67379141ff28f8bedf09be5936efe 100644
--- a/chromeos/cryptohome/async_method_caller.cc
+++ b/chromeos/cryptohome/async_method_caller.cc
@@ -151,12 +151,14 @@ class AsyncMethodCallerImpl : public AsyncMethodCaller {
   virtual void AsyncTpmAttestationFinishCertRequest(
       const std::string& pca_response,
       chromeos::attestation::AttestationKeyType key_type,
+      const std::string& user_email,
       const std::string& key_name,
       const DataCallback& callback) OVERRIDE {
     DBusThreadManager::Get()->GetCryptohomeClient()->
         AsyncTpmAttestationFinishCertRequest(
             pca_response,
             key_type,
+            user_email,
             key_name,
             base::Bind(
                 &AsyncMethodCallerImpl::RegisterAsyncDataCallback,
@@ -167,11 +169,13 @@ class AsyncMethodCallerImpl : public AsyncMethodCaller {
 
   virtual void TpmAttestationRegisterKey(
       chromeos::attestation::AttestationKeyType key_type,
+      const std::string& user_email,
       const std::string& key_name,
       const Callback& callback) OVERRIDE {
     DBusThreadManager::Get()->GetCryptohomeClient()->
         TpmAttestationRegisterKey(
             key_type,
+            user_email,
             key_name,
             base::Bind(
                 &AsyncMethodCallerImpl::RegisterAsyncCallback,
@@ -182,6 +186,7 @@ class AsyncMethodCallerImpl : public AsyncMethodCaller {
 
   virtual void TpmAttestationSignEnterpriseChallenge(
       chromeos::attestation::AttestationKeyType key_type,
+      const std::string& user_email,
       const std::string& key_name,
       const std::string& domain,
       const std::string& device_id,
@@ -191,6 +196,7 @@ class AsyncMethodCallerImpl : public AsyncMethodCaller {
     DBusThreadManager::Get()->GetCryptohomeClient()->
         TpmAttestationSignEnterpriseChallenge(
             key_type,
+            user_email,
             key_name,
             domain,
             device_id,
@@ -205,12 +211,14 @@ class AsyncMethodCallerImpl : public AsyncMethodCaller {
 
   virtual void TpmAttestationSignSimpleChallenge(
       chromeos::attestation::AttestationKeyType key_type,
+      const std::string& user_email,
       const std::string& key_name,
       const std::string& challenge,
       const DataCallback& callback) OVERRIDE {
     DBusThreadManager::Get()->GetCryptohomeClient()->
         TpmAttestationSignSimpleChallenge(
             key_type,
+            user_email,
             key_name,
             challenge,
             base::Bind(