Stability instrumentation: add a Vectored Exception Handler

components/browser_watcher/stability_debugging.h

Index: components/browser_watcher/stability_debugging.h
diff --git a/components/browser_watcher/stability_debugging.h b/components/browser_watcher/stability_debugging.h
index cc23f69f4777a5f5f682330d66a3932ae4225a75..145979d0451ea3bbf5832e69bbdd8dd382a92ecb 100644
--- a/components/browser_watcher/stability_debugging.h
+++ b/components/browser_watcher/stability_debugging.h
@@ -15,6 +15,10 @@ namespace browser_watcher {
 void SetStabilityDataBool(base::StringPiece name, bool value);
 void SetStabilityDataInt(base::StringPiece name, int64_t value);
 
+// Registers a vectored exception handler that stores exception details to the
+// stability file.
+void RegisterStabilityVEH();
+
 }  // namespace browser_watcher
 
 #endif  // COMPONENTS_BROWSER_WATCHER_STABILITY_DEBUGGING_H_