memory-infra: Finish moving memory_infra from TracingController

services/resource_coordinator/public/cpp/memory/memory_dump_manager_delegate_impl.cc

Index: services/resource_coordinator/public/cpp/memory/memory_dump_manager_delegate_impl.cc
diff --git a/services/resource_coordinator/public/cpp/memory/memory_dump_manager_delegate_impl.cc b/services/resource_coordinator/public/cpp/memory/memory_dump_manager_delegate_impl.cc
index 7072b6775487065afc73b76e77c2a5084d60d0d0..3fa229990e3b67f0ca5d4444b8861e8a427ca334 100644
--- a/services/resource_coordinator/public/cpp/memory/memory_dump_manager_delegate_impl.cc
+++ b/services/resource_coordinator/public/cpp/memory/memory_dump_manager_delegate_impl.cc
@@ -4,6 +4,9 @@
 
 #include "services/resource_coordinator/public/cpp/memory/memory_dump_manager_delegate_impl.h"
 
+#include "base/bind.h"
+#include "base/bind_helpers.h"
+#include "base/single_thread_task_runner.h"
 #include "base/trace_event/memory_dump_request_args.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "services/resource_coordinator/public/cpp/memory/coordinator.h"
@@ -14,15 +17,17 @@ namespace memory_instrumentation {
 
 MemoryDumpManagerDelegateImpl::MemoryDumpManagerDelegateImpl(
     service_manager::InterfaceProvider* interface_provider)
-    : is_coordinator_(false), binding_(this) {
+    : is_coordinator_(false), binding_(this), task_runner_(nullptr) {
   interface_provider->GetInterface(mojo::MakeRequest(&coordinator_));
   coordinator_->RegisterProcessLocalDumpManager(
       binding_.CreateInterfacePtrAndBind());
 }
 
 MemoryDumpManagerDelegateImpl::MemoryDumpManagerDelegateImpl(
-    Coordinator* coordinator)
-    : is_coordinator_(true), binding_(this) {
+    Coordinator* coordinator,
+    base::SingleThreadTaskRunner* task_runner)
+    : is_coordinator_(true), binding_(this), task_runner_(task_runner) {
+  DCHECK(task_runner_);
   coordinator->BindCoordinatorRequest(mojo::MakeRequest(&coordinator_));
   coordinator_->RegisterProcessLocalDumpManager(
       binding_.CreateInterfacePtrAndBind());
@@ -43,7 +48,14 @@ void MemoryDumpManagerDelegateImpl::RequestProcessMemoryDump(
 void MemoryDumpManagerDelegateImpl::RequestGlobalMemoryDump(
     const base::trace_event::MemoryDumpRequestArgs& args,
     const base::trace_event::MemoryDumpCallback& callback) {
-  coordinator_->RequestGlobalMemoryDump(args, callback);
+  if (task_runner_ && !task_runner_->RunsTasksOnCurrentThread()) {
+    task_runner_->PostTask(
+        FROM_HERE,
+        base::Bind(&mojom::Coordinator::RequestGlobalMemoryDump,
+                   base::Unretained(coordinator_.get()), args, callback));
+  } else {
+    coordinator_->RequestGlobalMemoryDump(args, callback);
+  }
 }
 
 }  // namespace memory_instrumentation