Use LockFile/UnlockFile for Settings to port to Windows

util/misc/uuid.h

Index: util/misc/uuid.h
diff --git a/util/misc/uuid.h b/util/misc/uuid.h
index 29b36bc09b8c8c26ded6dd6e63effa7d23b5fb87..220470bd3ce2e96d42cdd33352c51cda51d1e70d 100644
--- a/util/misc/uuid.h
+++ b/util/misc/uuid.h
@@ -29,6 +29,9 @@
 
 namespace crashpad {
 
+enum class InitializeWithNewTag {

[Mark Mentovai, 2015/04/20 20:45:08]

Move into struct UUID?

[scottmg, 2015/04/20 21:11:28]

Done.

+};
+
 //! \brief A universally unique identifier (%UUID).
 //!
 //! An alternate term for %UUID is “globally unique identifier” (GUID), used
@@ -41,6 +44,12 @@ struct UUID {
   //! \brief Initializes the %UUID to zero.
   UUID();
 
+  //! \brief Initializes the %UUID using a standard system facility to generate
+  //!     the value.
+  //!
+  //! CHECKs on failure with a message logged.
+  explicit UUID(InitializeWithNewTag);
+
   //! \copydoc InitializeFromBytes()
   explicit UUID(const uint8_t* bytes);
 
@@ -67,6 +76,13 @@ struct UUID {
   //!     parsed, with the object state untouched.
   bool InitializeFromString(const base::StringPiece& string);
 
+  //! \brief Initializes the %UUID using a standard system facility to generate
+  //!     the value.
+  //!
+  //! \return `true` if the %UUID was initialized correctly, `false` otherwise
+  //!     with a message logged.
+  bool InitializeWithNew();
+
 #if defined(OS_WIN) || DOXYGEN
   //! \brief Initializes the %UUID from a system `UUID` or `GUID` structure.
   //!