[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 15c4dee459fc207444321184f25a0809f50ae0b5..83bc5369f0d76fe0f05c45b4d3d37f72cf475c2b 100644
--- a/cc/resources/resource_provider.cc
+++ b/cc/resources/resource_provider.cc
@@ -1039,7 +1039,7 @@ 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();