diff --git a/DEPS b/DEPS
index 66f155b..620009b 100644
--- a/DEPS
+++ b/DEPS
@@ -3,7 +3,7 @@
 # found in the COPYING file.
 
 vars = {
-  "chrev": "@57045"
+  "chrev": "@56144"
 }
 
 deps = {
diff --git a/win/lib/financial_ping.cc b/win/lib/financial_ping.cc
index 2ab4efb..ba1fccd 100644
--- a/win/lib/financial_ping.cc
+++ b/win/lib/financial_ping.cc
@@ -212,7 +212,7 @@ bool FinancialPing::IsPingTime(Product product, const wchar_t* sid,
   StringAppendF(&key_location, L"%ls\\%ls", kLibKeyName, kPingTimesSubkeyName);
 
   uint64 last_ping;
-  DWORD size = sizeof(last_ping);
+  DWORD size;
   DWORD type;
   RegKey key(user_key.Get(), key_location.c_str(), KEY_READ);
   if (!key.ReadValue(GetProductName(product), &last_ping, &size, &type))
@@ -277,7 +277,7 @@ bool FinancialPing::ClearLastPingTime(Product product, const wchar_t* sid) {
   // Verify deletion.
   uint64 value;
   DWORD size = sizeof(value);
-  if (key.ReadValue(value_name, &value, &size, NULL)) {
+  if (key.ReadValue(value_name, &value, &size)) {
     ASSERT_STRING("FinancialPing::ClearLastPingTime: Failed to delete value.");
     return false;
   }
diff --git a/win/lib/machine_deal.cc b/win/lib/machine_deal.cc
index 1ac589d..5c76a47 100644
--- a/win/lib/machine_deal.cc
+++ b/win/lib/machine_deal.cc
@@ -291,7 +291,7 @@ bool MachineDealCode::Clear() {
   // Verify deletion.
   wchar_t dcc[kMaxDccLength + 1];
   DWORD dcc_size = arraysize(dcc);
-  if (dcc_key.ReadValue(kDccValueName, dcc, &dcc_size, NULL)) {
+  if (dcc_key.ReadValue(kDccValueName, dcc, &dcc_size)) {
     ASSERT_STRING("MachineDealCode::Clear: Could not delete the DCC value.");
     return false;
   }
diff --git a/win/lib/string_utils.cc b/win/lib/string_utils.cc
index 31dde7b..ebbe9f3 100644
--- a/win/lib/string_utils.cc
+++ b/win/lib/string_utils.cc
@@ -7,7 +7,7 @@
 #include "rlz/win/lib/string_utils.h"
 
 #include "base/registry.h"
-#include "base/utf_string_conversions.h"
+#include "base/string_util.h"
 #include "rlz/win/lib/assert.h"
 
 namespace rlz_lib {
@@ -105,8 +105,7 @@ bool RegKeyReadValue(RegKey& key, const wchar_t* name,
     return false;
   }
 
-  // Note that RLZ string are always ASCII by design.
-  strncpy(value, WideToUTF8(value_string).c_str(), *value_size);
+  strncpy(value, WideToASCII(value_string).c_str(), *value_size);
   value[*value_size - 1] = 0;
   return true;
 }