Add PPB_Memory_Dev. This is the first of a few CLs needed to pull MemAlloc and

webkit/plugins/ppapi/ppb_memory_impl.cc

Index: webkit/plugins/ppapi/ppb_memory_impl.cc
diff --git a/webkit/plugins/ppapi/ppb_memory_impl.cc b/webkit/plugins/ppapi/ppb_memory_impl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..a298d44502599a1cd9ea78688f21d26630a83a40
--- /dev/null
+++ b/webkit/plugins/ppapi/ppb_memory_impl.cc
@@ -0,0 +1,37 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "webkit/plugins/ppapi/ppb_memory_impl.h"
+
+#include <stdlib.h>
+#include "ppapi/c/dev/ppb_memory_dev.h"
+
+namespace webkit {
+namespace ppapi {
+
+namespace {
+
+void* MemAlloc(uint32_t num_bytes) {
+  return malloc(num_bytes);
+}
+
+void MemFree(void* ptr) {
+  free(ptr);
+}
+
+const PPB_Memory_Dev ppb_memory = {
+  &MemAlloc,
+  &MemFree
+};
+
+}  // namespace
+
+// static
+const struct PPB_Memory_Dev* PPB_Memory_Impl::GetInterface() {
+  return &ppb_memory;
+}
+
+}  // namespace ppapi
+}  // namespace webkit
+