[WebView] Merge AwMetricsServiceClient and move few files to new place

android_webview/browser/aw_metrics_service_client_impl.h

-// 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 ANDROID_WEBVIEW_BROWSER_AW_METRICS_SERVICE_CLIENT_IMPL_H_
-#define ANDROID_WEBVIEW_BROWSER_AW_METRICS_SERVICE_CLIENT_IMPL_H_
-
-#include <jni.h>
-#include <memory>
-#include <string>
-
-#include "android_webview/browser/aw_metrics_service_client.h"
-#include "base/lazy_instance.h"
-#include "base/macros.h"
-#include "components/metrics/metrics_log_uploader.h"
-
-namespace metrics {
-class MetricsStateManager;
-}
-
-namespace android_webview {
-
-// This singleton manages metrics for an app using any number of WebViews. It
-// must always be used on the same thread. (Currently the UI thread is enforced,
-// but it could be any thread.) This is to prevent enable/disable race
-// conditions, and because MetricsService is single-threaded. Initialization is
-// asynchronous; even after Initialize has returned, some methods may not be
-// ready to use (see below).
-class AwMetricsServiceClientImpl : public AwMetricsServiceClient {
-  friend struct base::LazyInstanceTraitsBase<AwMetricsServiceClientImpl>;
-
- public:
-  void Initialize(PrefService* pref_service,
-                  net::URLRequestContextGetter* request_context,
-                  const base::FilePath guid_file_path) override;
-
-  // metrics::EnabledStateProvider implementation
-  bool IsConsentGiven() override;
-
-  // The below functions must not be called until initialization has
-  // asynchronously finished.
-
-  void SetMetricsEnabled(bool enabled);
-
-  // metrics::MetricsServiceClient implementation
-  metrics::MetricsService* GetMetricsService() override;
-  void SetMetricsClientId(const std::string& client_id) override;
-  int32_t GetProduct() override;
-  std::string GetApplicationLocale() override;
-  bool GetBrand(std::string* brand_code) override;
-  metrics::SystemProfileProto::Channel GetChannel() override;
-  std::string GetVersionString() override;
-  void InitializeSystemProfileMetrics(
-      const base::Closure& done_callback) override;
-  void CollectFinalMetricsForLog(const base::Closure& done_callback) override;
-  std::unique_ptr<metrics::MetricsLogUploader> CreateUploader(
-      base::StringPiece server_url,
-      base::StringPiece mime_type,
-      metrics::MetricsLogUploader::MetricServiceType service_type,
-      const metrics::MetricsLogUploader::UploadCallback& on_upload_complete)
-      override;
-  base::TimeDelta GetStandardUploadInterval() override;
-
- private:
-  AwMetricsServiceClientImpl();
-  ~AwMetricsServiceClientImpl() override;
-
-  void InitializeWithGUID(std::string* guid);
-
-  bool is_enabled_;
-  PrefService* pref_service_;
-  net::URLRequestContextGetter* request_context_;
-  std::unique_ptr<metrics::MetricsStateManager> metrics_state_manager_;
-  std::unique_ptr<metrics::MetricsService> metrics_service_;
-
-  DISALLOW_COPY_AND_ASSIGN(AwMetricsServiceClientImpl);
-};
-
-bool RegisterAwMetricsServiceClient(JNIEnv* env);
-
-}  // namespace android_webview
-
-#endif  // ANDROID_WEBVIEW_BROWSER_AW_METRICS_SERVICE_CLIENT_IMPL_H_