Mojo interface/service for Leak Detector on remote process

chrome/browser/metrics/leak_detector/leak_detector_controller.h

 // Copyright 2016 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 CHROME_BROWSER_METRICS_LEAK_DETECTOR_LEAK_DETECTOR_CONTROLLER_H_
 #define CHROME_BROWSER_METRICS_LEAK_DETECTOR_LEAK_DETECTOR_CONTROLLER_H_
 
 #include <vector>
 
 #include "base/macros.h"
 #include "base/threading/thread_checker.h"
+#include "chrome/browser/metrics/leak_detector/leak_detector_remote_controller.h"
 #include "components/metrics/leak_detector/leak_detector.h"
 #include "components/metrics/proto/memory_leak_report.pb.h"
 
 namespace metrics {
 
 // This class initializes the LeakDetector on the browser process and registers
 // itself to be notified of leak reports.
-class LeakDetectorController : public LeakDetector::Observer {
+class LeakDetectorController
+    : public LeakDetector::Observer,
+      public LeakDetectorRemoteController::LocalController {
  public:
   LeakDetectorController();
   ~LeakDetectorController() override;
 
   // Retrieves all reports in |stored_reports_|, moving them to |*reports|.
   // |stored_reports_| is empty afterwards.
   void GetLeakReports(std::vector<MemoryLeakReportProto>* reports);
 
  protected:
   // LeakDetector::Observer:
   void OnLeaksFound(const std::vector<MemoryLeakReportProto>& reports) override;
 
+  // LeakDetectorRemoteController::LocalController:
+  MemoryLeakReportProto::Params GetParams() const override;
+  void SendLeakReports(
+      const std::vector<MemoryLeakReportProto>& reports) override;
+  void OnRemoteProcessShutdown() override;
+
  private:
+  // Stores a given array of leak reports in |stored_reports_|. |process_type|
+  // is the type of process that generated these reports. The reports must all
+  // come from the same process type.
+  void StoreLeakReports(const std::vector<MemoryLeakReportProto>& reports,
+                        MemoryLeakReportProto::ProcessType process_type);
+
   // All leak reports received through OnLeakFound() are stored in protobuf
   // format.
   std::vector<MemoryLeakReportProto> stored_reports_;
 
   // Contains all the parameters passed to LeakDetector. Store them in a single
   // protobuf message instead of in separate member variables.
   const MemoryLeakReportProto::Params params_;
 
   // For thread safety.
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(LeakDetectorController);
 };
 
 }  // namespace metrics
 
 #endif  // CHROME_BROWSER_METRICS_LEAK_DETECTOR_LEAK_DETECTOR_CONTROLLER_H_