Make sure the device recovers from policy loss in the consumer case.

chrome/browser/chromeos/dbus/cryptohome_client.cc

Index: chrome/browser/chromeos/dbus/cryptohome_client.cc
diff --git a/chrome/browser/chromeos/dbus/cryptohome_client.cc b/chrome/browser/chromeos/dbus/cryptohome_client.cc
index fe1c4e36b774f1f022b0455f66d175f3862d011c..579b8d850949f487800d0ad59ecebebbd9d1a183 100644
--- a/chrome/browser/chromeos/dbus/cryptohome_client.cc
+++ b/chrome/browser/chromeos/dbus/cryptohome_client.cc
@@ -99,6 +99,12 @@ class CryptohomeClientImpl : public CryptohomeClient {
   }
 
   // CryptohomeClient override.
+  virtual bool Unmount(bool *success) OVERRIDE {
+    INITIALIZE_METHOD_CALL(method_call, cryptohome::kCryptohomeUnmount);
+    return CallMethodAndBlock(&method_call, base::Bind(&PopBool, success));
+  }
+
+  // CryptohomeClient override.
   virtual void AsyncCheckKey(const std::string& username,
                              const std::string& key,
                              AsyncMethodCallback callback) OVERRIDE {
@@ -465,6 +471,12 @@ class CryptohomeClientStubImpl : public CryptohomeClient {
   }
 
   // CryptohomeClient override.
+  virtual bool Unmount(bool* success) OVERRIDE {
+    *success = true;
+    return true;
+  }
+
+  // CryptohomeClient override.
   virtual void AsyncCheckKey(const std::string& username,
                              const std::string& key,
                              AsyncMethodCallback callback) OVERRIDE {