Follow-up for https://codereview.chromium.org/419323002/

base/allocator/generic_allocators.cc

Index: base/allocator/generic_allocators.cc
diff --git a/base/allocator/generic_allocators.cc b/base/allocator/generic_allocators.cc
index 5b5f379148c99ec16595ef6d410c60bd5a1ae24c..d12f3b976ac274c4526cc25ad143b130f0ac0203 100644
--- a/base/allocator/generic_allocators.cc
+++ b/base/allocator/generic_allocators.cc
@@ -24,11 +24,11 @@ inline void* generic_cpp_alloc(size_t size, bool nothrow) {
 
 extern "C++" {
 
-void* __cdecl operator new(size_t size) {
+void* operator new(size_t size) {
   return generic_cpp_alloc(size, false);
 }
 
-void operator delete(void* p) throw() {
+void operator delete(void* p) {
   free(p);
 }
 
@@ -36,18 +36,26 @@ void* operator new[](size_t size) {
   return generic_cpp_alloc(size, false);
 }
 
-void operator delete[](void* p) throw() {
+void operator delete[](void* p) {
   free(p);
 }
 
-void* operator new(size_t size, const std::nothrow_t& nt) throw() {
+void* operator new(size_t size, const std::nothrow_t& nt) {
   return generic_cpp_alloc(size, true);
 }
 
-void* operator new[](size_t size, const std::nothrow_t& nt) throw() {
+void operator delete(void* p, const std::nothrow_t& nt) {
+  free(p);
+}
+
+void* operator new[](size_t size, const std::nothrow_t& nt) {
   return generic_cpp_alloc(size, true);
 }
 
+void operator delete[](void* p, const std::nothrow_t& nt) {
+  free(p);
+}
+
 // This function behaves similarly to MSVC's _set_new_mode.
 // If flag is 0 (default), calls to malloc will behave normally.
 // If flag is 1, calls to malloc will behave like calls to new,