update deep-memory-profiler policy for stlport

tools/deep_memory_profiler/policy.l2.json

 {
   "components": [
     "second",
     "mmap-profiler",
     "mmap-type-profiler",
     "mmap-tcmalloc",
     "FROM_HERE_FOR_TOTAL",
     "mustbezero",
     "unhooked-absent",
     "unhooked-anonymous",
@@ skipping 299 matching lines @@
       "stacktrace": ".*(WebCore|blink)::MutableStylePropertySet::create .*",
       "allocator": "malloc"
     },
     {
       "name": "tc-webcore-style-createsheet",
       "stacktrace": ".*(WebCore|blink)::StyleElement::createSheet.*",
       "allocator": "malloc"
     },
     {
       "name": "tc-webcore-resource",
-      "stacktrace": ".*(WebCore|blink)::ResourceFetcher::requestResource .*", 
+      "stacktrace": ".*(WebCore|blink)::ResourceFetcher::requestResource .*",
       "allocator": "malloc"
     },
     {
       "name": "tc-webcore-script-execute",
       "stacktrace": ".*(WebCore|blink)::ScriptLoader::execute.*",
       "allocator": "malloc"
     },
     {
       "name": "tc-webcore-events-related",
       "stacktrace": ".*(WebCore|blink)::createAttributeEventListener.*",
@@ skipping 104 matching lines @@
       "stacktrace": ".*(WTF::|WebCore::|blink::|WebKit::).*",
       "allocator": "malloc"
     },
     {
       "name": "tc-v8-catch-all",
       "stacktrace": ".*v8::.*",
       "allocator": "malloc"
     },
     {
       "name": "tc-toplevel-string",
-      "stacktrace": "std::basic_string::_Rep::_S_create",
+      "stacktrace": ".*::allocate std::basic_string::_Rep::_S_create.*",
       "allocator": "malloc"
     },
     {
       "name": "tc-std-treemap",
       "stacktrace": ".*::allocate std::(_Rb_tree|__1::__tree).*",
       "allocator": "malloc"
     },
     {
       "name": "tc-std-hashmap",
       "stacktrace": ".*(std::vector::reserve __gnu_cxx::hashtable|::allocate std::_Hashtable|::allocate std::__1::__hash_table).*",
@@ skipping 55 matching lines @@
       "allocator": "optional"
     },
     {
       "name": "other",
       "stacktrace": "optional",
       "allocator": "optional"
     }
   ],
   "version": "POLICY_DEEP_3"
 }