update deep-memory-profiler policy for webcore.

tools/deep_memory_profiler/sorters/malloc.WebCore.json

 {
   "type": "sorter",
   "version": 1,
   "world": "malloc",
   "name": "WebCore",
   "order": {},
   "rules": [
     {
       "name": "RenderStyle",
       "backtrace_function": ".*WebCore::RenderStyle::(create|clone).*"
@@ skipping 28 matching lines @@
     },
     {
       "name": "StylePropertySet",
       "backtrace_function": ".*WebCore::StylePropertySet::create .*"
     },
     {
       "name": "StyleElement-createSheet",
       "backtrace_function": ".*WebCore::StyleElement::createSheet.*"
     },
     {
-      "name": "CachedResource",
-      "backtrace_function": ".*WebCore::CachedResource::(data|load) .*"
+      "name": "Resource",
+      "backtrace_function": ".*WebCore::ResourceFetcher::requestResource .*"
     },
     {
-      "name": "ScriptElement-execute",
-      "backtrace_function": ".*WebCore::ScriptElement::execute.*"
+      "name": "ScriptLoader-execute",
+      "backtrace_function": ".*WebCore::ScriptLoader::execute.*"
     },
     {
       "name": "Events",
       "backtrace_function": ".*WebCore::(createAttributeEventListener|V8LazyEventListener::create|V8EventListener::create|Event::create |EventListener::create ).*"
     },
     {
       "name": "Document-write",
       "backtrace_function": ".*WebCore::Document::write.*"
     },
     {
-      "name": "Node-createRenderer",
-      "backtrace_function": ".*WebCore::Node::createRendererIfNeeded.*"
+      "name": "Element-createRenderer",
+      "backtrace_function": ".*WebCore::[a-zA-Z0-9_]*Element::createRenderer .*"
     },
     {
       "name": "ImageFrameGenerator",
       "stacktrace": ".*WebCore::ImageFrameGenerator.*"
     },
     {
       "name": "Render",
       "backtrace_function": ".*WebCore::(RenderLayer|RenderBlock|RenderWidget|RenderView|RenderViewImpl|RenderStyle|RenderText).*"
     },
     {
       "name": "setInnerHTML",
-      "backtrace_function": ".*WebCore::HTMLElement::setInnerHTML.*"
+      "backtrace_function": ".*WebCore::Element::setInnerHTML.*"
     },
     {
       "name": "Others-create",
       "backtrace_function": ".*WebCore::[a-zA-Z0-9_]*::create .*"
     }
   ]
 }