Type conversion fixes, gpu/ edition.

gpu/config/gpu_info_collector_win.cc

 // Copyright (c) 2012 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 "gpu/config/gpu_info_collector.h"
 
 // This has to be included before windows.h.
 #include "third_party/re2/re2/re2.h"
 
 #include <windows.h>
@@ skipping 136 matching lines @@
   return stats;
 }
 
 GpuPerformanceStats RetrieveGpuPerformanceStatsWithHistograms() {
   base::TimeTicks start_time = base::TimeTicks::Now();
 
   GpuPerformanceStats stats = RetrieveGpuPerformanceStats();
 
   UMA_HISTOGRAM_TIMES("GPU.WinSAT.ReadResultsFileTime",
                       base::TimeTicks::Now() - start_time);
-  UMA_HISTOGRAM_CUSTOM_COUNTS("GPU.WinSAT.OverallScore2",
-                              stats.overall * 10, 10, 200, 50);
-  UMA_HISTOGRAM_CUSTOM_COUNTS("GPU.WinSAT.GraphicsScore2",
-                              stats.graphics * 10, 10, 200, 50);
-  UMA_HISTOGRAM_CUSTOM_COUNTS("GPU.WinSAT.GamingScore2",
-                              stats.gaming * 10, 10, 200, 50);
+  UMA_HISTOGRAM_CUSTOM_COUNTS(
+      "GPU.WinSAT.OverallScore2",
+      static_cast<base::HistogramBase::Sample>(stats.overall * 10), 10, 200,
+      50);
+  UMA_HISTOGRAM_CUSTOM_COUNTS(
+      "GPU.WinSAT.GraphicsScore2",
+      static_cast<base::HistogramBase::Sample>(stats.graphics * 10), 10, 200,
+      50);
+  UMA_HISTOGRAM_CUSTOM_COUNTS(
+      "GPU.WinSAT.GamingScore2",
+      static_cast<base::HistogramBase::Sample>(stats.gaming * 10), 10, 200, 50);
   UMA_HISTOGRAM_BOOLEAN(
       "GPU.WinSAT.HasResults",
       stats.overall != 0.0 && stats.graphics != 0.0 && stats.gaming != 0.0);
 
   return stats;
 }
 
 // Returns the display link driver version or an invalid version if it is
 // not installed.
 Version DisplayLinkVersion() {
@@ skipping 486 matching lines @@
     basic_gpu_info->software_rendering = true;
     return;
   }
 
   MergeGPUInfoGL(basic_gpu_info, context_gpu_info);
 
   basic_gpu_info->dx_diagnostics = context_gpu_info.dx_diagnostics;
 }
 
 }  // namespace gpu