replace COMPILE_ASSERT with static_assert in net/

net/disk_cache/memory/mem_backend_impl.cc

Index: net/disk_cache/memory/mem_backend_impl.cc
diff --git a/net/disk_cache/memory/mem_backend_impl.cc b/net/disk_cache/memory/mem_backend_impl.cc
index cc33a002c7f558741ce77d479f20bedd952054bb..8350963c6e39be56570143a28b24f25251935e9c 100644
--- a/net/disk_cache/memory/mem_backend_impl.cc
+++ b/net/disk_cache/memory/mem_backend_impl.cc
@@ -76,7 +76,8 @@ bool MemBackendImpl::Init() {
 }
 
 bool MemBackendImpl::SetMaxSize(int max_bytes) {
-  COMPILE_ASSERT(sizeof(max_bytes) == sizeof(max_size_), unsupported_int_model);
+  static_assert(sizeof(max_bytes) == sizeof(max_size_),
+                "unsupported int model");
   if (max_bytes < 0)
     return false;