Switch to static_assert in base/.

base/memory/weak_ptr.h

Index: base/memory/weak_ptr.h
diff --git a/base/memory/weak_ptr.h b/base/memory/weak_ptr.h
index c335ae9852bdcf69b55563c217bb16acebc24fdb..c62f29c7478ab9ef2d0a807fa1f3bf0e921c7cf6 100644
--- a/base/memory/weak_ptr.h
+++ b/base/memory/weak_ptr.h
@@ -161,8 +161,8 @@ class SupportsWeakPtrBase {
   static WeakPtr<Derived> StaticAsWeakPtr(Derived* t) {
     typedef
         is_convertible<Derived, internal::SupportsWeakPtrBase&> convertible;
-    COMPILE_ASSERT(convertible::value,
-                   AsWeakPtr_argument_inherits_from_SupportsWeakPtr);
+    static_assert(convertible::value,
+                  "AsWeakPtr argument must inherit from SupportsWeakPtr");
     return AsWeakPtrImpl<Derived>(t, *t);
   }