update deep-memory-profiler policy for webcore.

tools/deep_memory_profiler/policy.l2.json

Index: tools/deep_memory_profiler/policy.l2.json
diff --git a/tools/deep_memory_profiler/policy.l2.json b/tools/deep_memory_profiler/policy.l2.json
index a443e9dee7238147162b6e3d60d58f392fd221b8..a88223e0350abf5f95389eeb8ec51767c3eb0328 100644
--- a/tools/deep_memory_profiler/policy.l2.json
+++ b/tools/deep_memory_profiler/policy.l2.json
@@ -38,11 +38,11 @@
     "tc-webcore-element-wrapper",
     "tc-webcore-stylepropertyset",
     "tc-webcore-style-createsheet",
-    "tc-webcore-cachedresource",
+    "tc-webcore-resource",
     "tc-webcore-script-execute",
     "tc-webcore-events-related",
     "tc-webcore-document-write",
-    "tc-webcore-node-create-renderer",
+    "tc-webcore-element-create-renderer",
     "tc-webcore-render-catch-all",
     "tc-webcore-setInnerHTML-except-node",
     "tc-wtf-StringImpl-user-catch-all",
@@ -316,18 +316,13 @@
       "allocator": "malloc"
     },
     {
-      "name": "tc-webcore-cachedresource",
-      "stacktrace": ".*WebCore::CachedResource::data .*",
-      "allocator": "malloc"
-    },
-    {
-      "name": "tc-webcore-cachedresource",
-      "stacktrace": ".*WebCore::CachedResource::load .*",
+      "name": "tc-webcore-resource",
+      "stacktrace": ".*WebCore::ResourceFetcher::requestResource .*", 
       "allocator": "malloc"
     },
     {
       "name": "tc-webcore-script-execute",
-      "stacktrace": ".*WebCore::ScriptElement::execute.*",
+      "stacktrace": ".*WebCore::ScriptLoader::execute.*",
       "allocator": "malloc"
     },
     {
@@ -361,8 +356,8 @@
       "allocator": "malloc"
     },
     {
-      "name": "tc-webcore-node-create-renderer",
-      "stacktrace": ".*WebCore::Node::createRendererIfNeeded.*",
+      "name": "tc-webcore-element-create-renderer",
+      "stacktrace": ".*WebCore::[a-zA-Z0-9_]*Element::createRenderer .*",
       "allocator": "malloc"
     },
     {
@@ -407,7 +402,7 @@
     },
     {
       "name": "tc-webcore-setInnerHTML-except-node",
-      "stacktrace": ".*WebCore::HTMLElement::setInnerHTML.*",
+      "stacktrace": ".*WebCore::Element::setInnerHTML.*",
       "allocator": "malloc"
     },
     {