Catch up to the namespace rename from WebCore to blink in dmprof.

tools/deep_memory_profiler/policy.t0.json

 {
   "components": [
     "second",
     "mmap-profiler",
     "mmap-type-profiler",
     "mmap-tcmalloc",
     "FROM_HERE_FOR_TOTAL",
     "mustbezero",
     "unhooked-absent",
     "unhooked-anonymous",
@@ skipping 122 matching lines @@
     },
     {
       "name": "tc-Skia",
       "stacktrace": ".*",
       "typeinfo": "(skia::|SkGlyph).*",
       "allocator": "malloc"
     },
     {
       "name": "tc-WebCore-Style",
       "stacktrace": ".*",
-      "typeinfo": "WebCore::Style.*",
+      "typeinfo": "(WebCore|blink)::Style.*",
       "allocator": "malloc"
     },
     {
       "name": "tc-no-typeinfo-other",
       "stacktrace": ".*",
       "typeinfo": "no typeinfo",
       "allocator": "malloc"
     },
     {
       "name": "tc-other",
@@ skipping 42 matching lines @@
       "allocator": "optional"
     },
     {
       "name": "other",
       "stacktrace": "optional",
       "allocator": "optional"
     }
   ],
   "version": "POLICY_DEEP_4"
 }