memory-infra: add ProcessType and expose data in RequestGlobalDump()

services/resource_coordinator/memory/coordinator/coordinator_impl.h

Index: services/resource_coordinator/memory/coordinator/coordinator_impl.h
diff --git a/services/resource_coordinator/memory/coordinator/coordinator_impl.h b/services/resource_coordinator/memory/coordinator/coordinator_impl.h
index da41c42e9995a9538ea2c32b829ee794522a26fb..4ecc45794b48f0793151950ccd7bc964c98cc2af 100644
--- a/services/resource_coordinator/memory/coordinator/coordinator_impl.h
+++ b/services/resource_coordinator/memory/coordinator/coordinator_impl.h
@@ -69,8 +69,7 @@ class CoordinatorImpl : public Coordinator, public mojom::Coordinator {
       mojom::ProcessLocalDumpManager* process_manager,
       uint64_t dump_guid,
       bool success,
-      const base::Optional<base::trace_event::MemoryDumpCallbackResult>&
-          result);
+      mojom::ProcessMemoryDumpPtr process_memory_dump);
 
   void PerformNextQueuedGlobalMemoryDump();
   void FinalizeGlobalMemoryDumpIfAllManagersReplied();
@@ -87,6 +86,11 @@ class CoordinatorImpl : public Coordinator, public mojom::Coordinator {
   int failed_memory_dump_count_;
   std::list<QueuedMemoryDumpRequest> queued_memory_dump_requests_;
 
+  // When a global dump is pending (i.e. !|pending_process_managers_|.empty())
+  // this object accumulates the responses received by the various clients
+  // through OnProcessMemoryDumpResponse(). nullptr when no dump is pending.
+  mojom::GlobalMemoryDumpPtr pending_global_memory_dump_;
+
   const bool initialize_memory_dump_manager_;
 
   base::ThreadChecker thread_checker_;