Expose memory allocator internal stats and properties.

base/allocator/allocator_extension_thunks.cc

Index: base/allocator/allocator_extension_thunks.cc
diff --git a/base/allocator/allocator_extension_thunks.cc b/base/allocator/allocator_extension_thunks.cc
index 0e97f6af95bc6f9638fa3136fc9418c89c53955a..e5ee8ce938381d3033ab5d63d88a3c7b9f4cd458 100644
--- a/base/allocator/allocator_extension_thunks.cc
+++ b/base/allocator/allocator_extension_thunks.cc
@@ -17,23 +17,32 @@ namespace thunks {
 // can depend on it. This file can't depend on anything else in base, including
 // logging.
 
-static GetStatsFunction* g_get_stats_function = NULL;
-static ReleaseFreeMemoryFunction* g_release_free_memory_function = NULL;
+static GetPropertyFunction g_get_property_function = NULL;
+static GetStatsFunction g_get_stats_function = NULL;
+static ReleaseFreeMemoryFunction g_release_free_memory_function = NULL;
 
-void SetGetStatsFunction(GetStatsFunction* get_stats_function) {
+void SetGetPropertyFunction(GetPropertyFunction get_property_function) {
+  g_get_property_function = get_property_function;
+}
+
+GetPropertyFunction GetGetPropertyFunction() {
+  return g_get_property_function;
+}
+
+void SetGetStatsFunction(GetStatsFunction get_stats_function) {
   g_get_stats_function = get_stats_function;
 }
 
-GetStatsFunction* GetGetStatsFunction() {
+GetStatsFunction GetGetStatsFunction() {
   return g_get_stats_function;
 }
 
 void SetReleaseFreeMemoryFunction(
-      ReleaseFreeMemoryFunction* release_free_memory_function) {
+    ReleaseFreeMemoryFunction release_free_memory_function) {
   g_release_free_memory_function = release_free_memory_function;
 }
 
-ReleaseFreeMemoryFunction* GetReleaseFreeMemoryFunction() {
+ReleaseFreeMemoryFunction GetReleaseFreeMemoryFunction() {
   return g_release_free_memory_function;
 }