Remove allocator_extension_thunks since this layer is not required

base/allocator/allocator_extension.cc

Index: base/allocator/allocator_extension.cc
diff --git a/base/allocator/allocator_extension.cc b/base/allocator/allocator_extension.cc
index 75918d1c4a61b9222497bec548828a2f1ffcc8d1..a2b7088f7c8564bd4c3ff6325867e5960a1ec20a 100644
--- a/base/allocator/allocator_extension.cc
+++ b/base/allocator/allocator_extension.cc
@@ -9,25 +9,33 @@
 namespace base {
 namespace allocator {
 
+namespace {
+ReleaseFreeMemoryFunction g_release_free_memory_function = NULL;

[Primiano Tucci (use gerrit), 2015/12/02 13:50:42]

s/NULL/nullptr/ since you are touching this file you get the honour of making it
C++11 :)

[ssid, 2015/12/02 14:03:34]

Done.

+GetNumericPropertyFunction g_get_numeric_property_function = NULL;
+}
+
 void ReleaseFreeMemory() {
-  thunks::ReleaseFreeMemoryFunction release_free_memory_function =
-      thunks::GetReleaseFreeMemoryFunction();
-  if (release_free_memory_function)
-    release_free_memory_function();
+  if (g_release_free_memory_function)
+    g_release_free_memory_function();
+}
+
+bool GetNumericProperty(const char* name, size_t* value) {
+  return g_get_numeric_property_function != NULL &&

[Primiano Tucci (use gerrit), 2015/12/02 13:50:42]

s/!= NULL//

[ssid, 2015/12/02 14:03:34]

Done.

+         g_get_numeric_property_function(name, value);
 }
 
 void SetReleaseFreeMemoryFunction(
-    thunks::ReleaseFreeMemoryFunction release_free_memory_function) {
-  DCHECK_EQ(thunks::GetReleaseFreeMemoryFunction(),
-            reinterpret_cast<thunks::ReleaseFreeMemoryFunction>(NULL));
-  thunks::SetReleaseFreeMemoryFunction(release_free_memory_function);
+    ReleaseFreeMemoryFunction release_free_memory_function) {
+  DCHECK_EQ(g_release_free_memory_function,
+            reinterpret_cast<ReleaseFreeMemoryFunction>(NULL));
+  g_release_free_memory_function = release_free_memory_function;
 }
 
 void SetGetNumericPropertyFunction(
-    thunks::GetNumericPropertyFunction get_numeric_property_function) {
-  DCHECK_EQ(thunks::GetGetNumericPropertyFunction(),
-            reinterpret_cast<thunks::GetNumericPropertyFunction>(NULL));
-  thunks::SetGetNumericPropertyFunction(get_numeric_property_function);
+    GetNumericPropertyFunction get_numeric_property_function) {
+  DCHECK_EQ(g_get_numeric_property_function,
+            reinterpret_cast<GetNumericPropertyFunction>(NULL));
+  g_get_numeric_property_function = get_numeric_property_function;
 }
 
 }  // namespace allocator