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

syzygy/agent/asan/runtime.h

Index: syzygy/agent/asan/runtime.h
diff --git a/syzygy/agent/asan/runtime.h b/syzygy/agent/asan/runtime.h
index 2336e82a3cdc41ac4e93c774328f47e38866c4e0..f0b76c0e34779d954a703de5a83ee28cb98dd699 100644
--- a/syzygy/agent/asan/runtime.h
+++ b/syzygy/agent/asan/runtime.h
@@ -194,6 +194,10 @@ class AsanRuntime {
   // @returns the list of enabled features.
   AsanFeatureSet GetEnabledFeatureSet();
 
+  // Initialize the crash reporter used by the runtime. Re-initialize it if it
+  // has already been initialized.
+  void InitializeCrashReporter();
+
  protected:
   // Propagate the values of the flags to the target modules.
   void PropagateParams();