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-rw-r--r--chrome/browser/metrics/drive_metrics_provider.cc90
1 files changed, 0 insertions, 90 deletions
diff --git a/chrome/browser/metrics/drive_metrics_provider.cc b/chrome/browser/metrics/drive_metrics_provider.cc
deleted file mode 100644
index 4b88849..0000000
--- a/chrome/browser/metrics/drive_metrics_provider.cc
+++ /dev/null
@@ -1,90 +0,0 @@
-// Copyright 2015 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.
-
-#include "chrome/browser/metrics/drive_metrics_provider.h"
-
-#include "base/base_paths.h"
-#include "base/bind.h"
-#include "base/files/file_path.h"
-#include "base/location.h"
-#include "base/logging.h"
-#include "base/metrics/histogram_macros.h"
-#include "base/path_service.h"
-#include "base/time/time.h"
-#include "chrome/common/chrome_paths.h"
-#include "content/public/browser/browser_thread.h"
-
-DriveMetricsProvider::DriveMetricsProvider() : weak_ptr_factory_(this) {}
-
-DriveMetricsProvider::~DriveMetricsProvider() {}
-
-void DriveMetricsProvider::ProvideSystemProfileMetrics(
- metrics::SystemProfileProto* system_profile_proto) {
- auto* hardware = system_profile_proto->mutable_hardware();
- FillDriveMetrics(metrics_.app_drive, hardware->mutable_app_drive());
- FillDriveMetrics(metrics_.user_data_drive,
- hardware->mutable_user_data_drive());
-}
-
-void DriveMetricsProvider::GetDriveMetrics(const base::Closure& done) {
- got_metrics_callback_ = done;
-
- content::BrowserThread::PostTaskAndReplyWithResult(
- content::BrowserThread::FILE, FROM_HERE,
- base::Bind(&DriveMetricsProvider::GetDriveMetricsOnFileThread),
- base::Bind(&DriveMetricsProvider::GotDriveMetrics,
- weak_ptr_factory_.GetWeakPtr()));
-}
-
-DriveMetricsProvider::SeekPenaltyResponse::SeekPenaltyResponse()
- : success(false) {}
-
-// static
-DriveMetricsProvider::DriveMetrics
-DriveMetricsProvider::GetDriveMetricsOnFileThread() {
- DCHECK_CURRENTLY_ON(content::BrowserThread::FILE);
-
- DriveMetricsProvider::DriveMetrics metrics;
- QuerySeekPenalty(base::FILE_EXE, &metrics.app_drive);
- QuerySeekPenalty(chrome::FILE_LOCAL_STATE, &metrics.user_data_drive);
- return metrics;
-}
-
-// static
-void DriveMetricsProvider::QuerySeekPenalty(
- int path_service_key,
- DriveMetricsProvider::SeekPenaltyResponse* response) {
- DCHECK(response);
-
- base::FilePath path;
- if (!PathService::Get(path_service_key, &path))
- return;
-
- base::TimeTicks start = base::TimeTicks::Now();
-
- response->success = HasSeekPenalty(path, &response->has_seek_penalty);
-
- UMA_HISTOGRAM_TIMES("Hardware.Drive.HasSeekPenalty_Time",
- base::TimeTicks::Now() - start);
- UMA_HISTOGRAM_BOOLEAN("Hardware.Drive.HasSeekPenalty_Success",
- response->success);
- if (response->success) {
- UMA_HISTOGRAM_BOOLEAN("Hardware.Drive.HasSeekPenalty",
- response->has_seek_penalty);
- }
-}
-
-void DriveMetricsProvider::GotDriveMetrics(
- const DriveMetricsProvider::DriveMetrics& metrics) {
- DCHECK(thread_checker_.CalledOnValidThread());
- metrics_ = metrics;
- got_metrics_callback_.Run();
-}
-
-void DriveMetricsProvider::FillDriveMetrics(
- const DriveMetricsProvider::SeekPenaltyResponse& response,
- metrics::SystemProfileProto::Hardware::Drive* drive) {
- if (response.success)
- drive->set_has_seek_penalty(response.has_seek_penalty);
-}