Revert "[Memory-UMA] Implement basic working prototype."

services/resource_coordinator/memory/coordinator/process_map.h

Index: services/resource_coordinator/memory/coordinator/process_map.h
diff --git a/services/resource_coordinator/memory/coordinator/process_map.h b/services/resource_coordinator/memory/coordinator/process_map.h
deleted file mode 100644
index 64d288c114e9caa87ffd93d0aa199e270f82b2e2..0000000000000000000000000000000000000000
--- a/services/resource_coordinator/memory/coordinator/process_map.h
+++ /dev/null
@@ -1,61 +0,0 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef SERVICES_RESOURCE_COORDINATOR_MEMORY_COORDINATOR_PROCESS_MAP_H_
-#define SERVICES_RESOURCE_COORDINATOR_MEMORY_COORDINATOR_PROCESS_MAP_H_
-
-#include <map>
-#include <vector>
-
-#include "base/gtest_prod_util.h"
-#include "base/hash.h"
-#include "base/process/process_handle.h"
-#include "mojo/public/cpp/bindings/binding.h"
-#include "services/resource_coordinator/public/interfaces/memory/memory_instrumentation.mojom.h"
-#include "services/service_manager/public/cpp/identity.h"
-#include "services/service_manager/public/interfaces/service_manager.mojom.h"
-
-namespace service_manager {
-class Connector;
-}
-
-namespace memory_instrumentation {
-
-// Maintains a map from service_manager::Identity to base::ProcessId by
-// listening for connections. This allows |pid| lookup by
-// service_manager::Identity.
-class ProcessMap : public service_manager::mojom::ServiceManagerListener {
- public:
-  explicit ProcessMap(service_manager::Connector* connector);
-  ~ProcessMap() override;
-
-  base::ProcessId GetProcessId(service_manager::Identity identity) const;
-
- protected:
- private:
-  FRIEND_TEST_ALL_PREFIXES(ProcessMapTest, TypicalCase);
-  FRIEND_TEST_ALL_PREFIXES(ProcessMapTest, PresentInInit);
-
-  using RunningServiceInfoPtr = service_manager::mojom::RunningServiceInfoPtr;
-
-  // Overridden from service_manager::mojom::ServiceManagerListener:
-  void OnInit(std::vector<RunningServiceInfoPtr> instances) override;
-
-  void OnServiceCreated(RunningServiceInfoPtr instance) override;
-
-  void OnServiceStarted(const service_manager::Identity& identity,
-                        uint32_t pid) override;
-  void OnServiceFailedToStart(
-      const service_manager::Identity& identity) override {}
-
-  void OnServiceStopped(const service_manager::Identity& identity) override;
-
-  mojo::Binding<service_manager::mojom::ServiceManagerListener> binding_;
-  std::map<service_manager::Identity, base::ProcessId> instances_;
-
-  DISALLOW_COPY_AND_ASSIGN(ProcessMap);
-};
-
-}  // namespace memory_instrumentation
-#endif  // SERVICES_RESOURCE_COORDINATOR_MEMORY_COORDINATOR_PROCESS_MAP_H_