Add the ability to defer the initialization of the SyzyAsan crash reporter.

syzygy/agent/asan/unittest_util.h

Index: syzygy/agent/asan/unittest_util.h
diff --git a/syzygy/agent/asan/unittest_util.h b/syzygy/agent/asan/unittest_util.h
index b123f9daf701c665d16cc114fa1d5d5009f29d18..e07e977ab56d5b9ad31f3d29d883885a61afe190 100644
--- a/syzygy/agent/asan/unittest_util.h
+++ b/syzygy/agent/asan/unittest_util.h
@@ -227,6 +227,7 @@ class TestWithAsanLogger : public OnExceptionCallbackTest {
       (file_handle, buffer, bytes_to_write, bytes_written, overlapped))  \
     F(_cdecl, void, SetInterceptorCallback, (void (*callback)()), (callback))  \
     F(WINAPI, agent::asan::AsanRuntime*, GetActiveRuntime, (), ())  \
+    F(WINAPI, void, ReinitializeCrashHandler, (), ())  \
     F(WINAPI, void, SetAllocationFilterFlag, (), ())  \
     F(WINAPI, void, ClearAllocationFilterFlag, (), ())
 #else
@@ -316,7 +317,8 @@ class TestWithAsanLogger : public OnExceptionCallbackTest {
        LPDWORD bytes_written, LPOVERLAPPED overlapped),  \
       (file_handle, buffer, bytes_to_write, bytes_written, overlapped))  \
     F(_cdecl, void, SetInterceptorCallback, (void (*callback)()), (callback))  \
-    F(WINAPI, agent::asan::AsanRuntime*, GetActiveRuntime, (), ())
+    F(WINAPI, agent::asan::AsanRuntime*, GetActiveRuntime, (), ())  \
+    F(WINAPI, void, ReinitializeCrashHandler, (), ())
 #endif
 
 // Declare pointer types for the intercepted functions.