Update Crashpad to b8aaa22905308cc400f880006a84dddac834bd6b

third_party/crashpad/crashpad/util/synchronization/semaphore.h

Index: third_party/crashpad/crashpad/util/synchronization/semaphore.h
diff --git a/third_party/crashpad/crashpad/util/synchronization/semaphore.h b/third_party/crashpad/crashpad/util/synchronization/semaphore.h
index ac77cb7cbdf852b91ec5fa61fd9adef56e5d3893..494796399418d3563aff522eaeba889f8d4bb062 100644
--- a/third_party/crashpad/crashpad/util/synchronization/semaphore.h
+++ b/third_party/crashpad/crashpad/util/synchronization/semaphore.h
@@ -15,6 +15,8 @@
 #ifndef CRASHPAD_UTIL_SYNCHRONIZATION_SEMAPHORE_H_
 #define CRASHPAD_UTIL_SYNCHRONIZATION_SEMAPHORE_H_
 
+#include <limits>
+
 #include "build/build_config.h"
 
 #if defined(OS_MACOSX)
@@ -30,6 +32,10 @@ namespace crashpad {
 //! \brief An anonymous in-process counting sempahore.
 class Semaphore {
  public:
+  //! \brief A TimedWait() argument that causes an indefinite wait.
+  static constexpr double kIndefiniteWait =
+      std::numeric_limits<double>::infinity();
+
   //! \brief Initializes the semaphore.
   //!
   //! \param[in] value The initial value of the semaphore.
@@ -51,7 +57,8 @@ class Semaphore {
   //! \brief Performs a timed wait (or “procure”) operation on the semaphore.
   //!
   //! \param[in] seconds The maximum number of seconds to wait for the operation
-  //!     to complete.
+  //!     to complete. If \a seconds is #kIndefiniteWait, this method behaves as
+  //!     Wait(), and will not time out.
   //!
   //! \return `false` if the wait timed out, `true` otherwise.
   //!