Add test for multithreaded ActiveVerifier behavior.

base/process/memory.h

Index: base/process/memory.h
diff --git a/base/process/memory.h b/base/process/memory.h
index f7fc569abaf3b6ccd0cea0c1a031d5c3ce67ab57..418f187ea5cc7ed99dc4c46ec3419b863d21c539 100644
--- a/base/process/memory.h
+++ b/base/process/memory.h
@@ -47,7 +47,7 @@ BASE_EXPORT void TerminateBecauseOutOfMemory(size_t size);
 #if defined(OS_WIN)
 // Returns the module handle to which an address belongs. The reference count
 // of the module is not incremented.
-BASE_EXPORT HMODULE GetModuleFromAddress(void* address);
+BASE_EXPORT HMODULE GetModuleFromAddress(const void* address);
 #endif
 
 #if defined(OS_LINUX) || defined(OS_ANDROID)