Determine whether user is ephemeral when coming back from a crash

chrome/browser/chromeos/cros/cryptohome_library.cc

 // Copyright (c) 2012 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/chromeos/cros/cryptohome_library.h"
 
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
@@ skipping 23 matching lines @@
 
   virtual ~CryptohomeLibraryImpl() {
   }
 
   virtual bool IsMounted() OVERRIDE {
     bool result = false;
     DBusThreadManager::Get()->GetCryptohomeClient()->IsMounted(&result);
     return result;
   }
 
+  virtual bool IsMountedForUser(const std::string& username,
+                                bool* is_mounted,
+                                bool* is_ephemeral_mount) OVERRIDE {
+    return DBusThreadManager::Get()->GetCryptohomeClient()->
+        IsMountedForUser(username, is_mounted, is_ephemeral_mount);
+  }
+
   virtual bool TpmIsReady() OVERRIDE {
     bool result = false;
     DBusThreadManager::Get()->GetCryptohomeClient()->TpmIsReady(&result);
     return result;
   }
 
   virtual bool TpmIsEnabled() OVERRIDE {
     bool result = false;
     DBusThreadManager::Get()->GetCryptohomeClient()->CallTpmIsEnabledAndBlock(
         &result);
@@ skipping 118 matching lines @@
 class CryptohomeLibraryStubImpl : public CryptohomeLibrary {
  public:
   CryptohomeLibraryStubImpl()
     : locked_(false) {}
   virtual ~CryptohomeLibraryStubImpl() {}
 
   virtual bool IsMounted() OVERRIDE {
     return true;
   }
 
+  virtual bool IsMountedForUser(const std::string& username,
+                                bool* is_mounted,
+                                bool* is_ephemeral_mount) OVERRIDE {
+    *is_mounted = true;
+    *is_ephemeral_mount = false;
+    return true;
+  }
+
   // Tpm begin ready after 20-th call.
   virtual bool TpmIsReady() OVERRIDE {
     static int counter = 0;
     return ++counter > 20;
   }
 
   virtual bool TpmIsEnabled() OVERRIDE {
     return true;
   }
 
@@ skipping 69 matching lines @@
 CryptohomeLibrary* CryptohomeLibrary::GetImpl(bool stub) {
   CryptohomeLibrary* impl;
   if (stub)
     impl = new CryptohomeLibraryStubImpl();
   else
     impl = new CryptohomeLibraryImpl();
   return impl;
 }
 
 } // namespace chromeos