Moves GPUMetricsProvider to //components/metrics.

chrome/browser/metrics/gpu_metrics_provider.cc

-// Copyright 2014 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/gpu_metrics_provider.h"
-
-#include "components/metrics/proto/system_profile.pb.h"
-#include "content/public/browser/gpu_data_manager.h"
-#include "gpu/config/gpu_info.h"
-#include "ui/gfx/screen.h"
-
-#if defined(OS_WIN)
-
-#include <windows.h>
-
-namespace {
-
-struct ScreenDPIInformation {
-  double max_dpi_x;
-  double max_dpi_y;
-};
-
-// Called once for each connected monitor.
-BOOL CALLBACK GetMonitorDPICallback(HMONITOR, HDC hdc, LPRECT, LPARAM dwData) {
-  const double kMillimetersPerInch = 25.4;
-  ScreenDPIInformation* screen_info =
-      reinterpret_cast<ScreenDPIInformation*>(dwData);
-  // Size of screen, in mm.
-  DWORD size_x = GetDeviceCaps(hdc, HORZSIZE);
-  DWORD size_y = GetDeviceCaps(hdc, VERTSIZE);
-  double dpi_x = (size_x > 0) ?
-      GetDeviceCaps(hdc, HORZRES) / (size_x / kMillimetersPerInch) : 0;
-  double dpi_y = (size_y > 0) ?
-      GetDeviceCaps(hdc, VERTRES) / (size_y / kMillimetersPerInch) : 0;
-  screen_info->max_dpi_x = std::max(dpi_x, screen_info->max_dpi_x);
-  screen_info->max_dpi_y = std::max(dpi_y, screen_info->max_dpi_y);
-  return TRUE;
-}
-
-void WriteScreenDPIInformationProto(
-    metrics::SystemProfileProto::Hardware* hardware) {
-  HDC desktop_dc = GetDC(NULL);
-  if (desktop_dc) {
-    ScreenDPIInformation si = {0, 0};
-    if (EnumDisplayMonitors(desktop_dc, NULL, GetMonitorDPICallback,
-            reinterpret_cast<LPARAM>(&si))) {
-      hardware->set_max_dpi_x(si.max_dpi_x);
-      hardware->set_max_dpi_y(si.max_dpi_y);
-    }
-    ReleaseDC(GetDesktopWindow(), desktop_dc);
-  }
-}
-
-}  // namespace
-
-#endif  // defined(OS_WIN)
-
-GPUMetricsProvider::GPUMetricsProvider() {
-}
-
-GPUMetricsProvider::~GPUMetricsProvider() {
-}
-
-void GPUMetricsProvider::ProvideSystemProfileMetrics(
-    metrics::SystemProfileProto* system_profile_proto) {
-  metrics::SystemProfileProto::Hardware* hardware =
-      system_profile_proto->mutable_hardware();
-
-  const gpu::GPUInfo& gpu_info =
-      content::GpuDataManager::GetInstance()->GetGPUInfo();
-  metrics::SystemProfileProto::Hardware::Graphics* gpu =
-      hardware->mutable_gpu();
-  gpu->set_vendor_id(gpu_info.gpu.vendor_id);
-  gpu->set_device_id(gpu_info.gpu.device_id);
-  gpu->set_driver_version(gpu_info.driver_version);
-  gpu->set_driver_date(gpu_info.driver_date);
-  metrics::SystemProfileProto::Hardware::Graphics::PerformanceStatistics*
-      gpu_performance = gpu->mutable_performance_statistics();
-  gpu_performance->set_graphics_score(gpu_info.performance_stats.graphics);
-  gpu_performance->set_gaming_score(gpu_info.performance_stats.gaming);
-  gpu_performance->set_overall_score(gpu_info.performance_stats.overall);
-  gpu->set_gl_vendor(gpu_info.gl_vendor);
-  gpu->set_gl_renderer(gpu_info.gl_renderer);
-
-  const gfx::Size display_size = GetScreenSize();
-  hardware->set_primary_screen_width(display_size.width());
-  hardware->set_primary_screen_height(display_size.height());
-  hardware->set_primary_screen_scale_factor(GetScreenDeviceScaleFactor());
-  hardware->set_screen_count(GetScreenCount());
-
-#if defined(OS_WIN)
-  WriteScreenDPIInformationProto(hardware);
-#endif
-}
-
-gfx::Size GPUMetricsProvider::GetScreenSize() const {
-  return gfx::Screen::GetNativeScreen()->GetPrimaryDisplay().GetSizeInPixel();
-}
-
-float GPUMetricsProvider::GetScreenDeviceScaleFactor() const {
-  return gfx::Screen::GetNativeScreen()->
-      GetPrimaryDisplay().device_scale_factor();
-}
-
-int GPUMetricsProvider::GetScreenCount() const {
-  // TODO(scottmg): NativeScreen maybe wrong. http://crbug.com/133312
-  return gfx::Screen::GetNativeScreen()->GetNumDisplays();
-}