[tracing] Add names to memory-infra dumpers for debugging

cc/resources/resource_provider.cc

Index: cc/resources/resource_provider.cc
diff --git a/cc/resources/resource_provider.cc b/cc/resources/resource_provider.cc
index 4c2a1c31a07a1619ff1dd259b35605c3cefd70b2..2f5b0a9d7917ea2fd00472cea2992a0c268b67a2 100644
--- a/cc/resources/resource_provider.cc
+++ b/cc/resources/resource_provider.cc
@@ -1036,7 +1036,7 @@ void ResourceProvider::Initialize() {
   // TODO(ericrk): Get this working in Android Webview. crbug.com/517156
   if (base::ThreadTaskRunnerHandle::IsSet()) {
     base::trace_event::MemoryDumpManager::GetInstance()->RegisterDumpProvider(
-        this, base::ThreadTaskRunnerHandle::Get());
+        this, "cc::ResourceProvider", base::ThreadTaskRunnerHandle::Get());
   }
 
   GLES2Interface* gl = ContextGL();