Fix issue where OpenKey() would call Close() and reset the wow64_access to 0

base/win/registry.cc

Index: base/win/registry.cc
diff --git a/base/win/registry.cc b/base/win/registry.cc
index deae10fbe95a69f2485e4275c24fd98f6ae35ef3..a6cb9ae89f789a78461e7d611374e603f492b724 100644
--- a/base/win/registry.cc
+++ b/base/win/registry.cc
@@ -105,6 +105,7 @@ LONG RegKey::CreateKey(const wchar_t* name, REGSAM access) {
   if (result == ERROR_SUCCESS) {
     Close();
     key_ = subkey;
+    wow64access_ = access & kWow64AccessMask;
   }
 
   return result;
@@ -143,6 +144,7 @@ LONG RegKey::OpenKey(const wchar_t* relative_key_name, REGSAM access) {
   if (result == ERROR_SUCCESS) {
     Close();
     key_ = subkey;
+    wow64access_ = access & kWow64AccessMask;
   }
   return result;
 }
@@ -161,7 +163,6 @@ void RegKey::Set(HKEY key) {
   if (key_ != key) {
     Close();
     key_ = key;
-    wow64access_ = 0;
   }
 }