Refine WinSAT histogram bounds and rescale so the results are integers.

content/gpu/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 "content/gpu/gpu_info_collector.h"
 
 #include <windows.h>
 #include <d3d9.h>
 #include <setupapi.h>
 
@@ skipping 118 matching lines @@
       stats.gaming = ReadXMLFloatValue(&reader);
   }
 
   if (stats.overall == 0.0)
     LOG(ERROR) << "Could not read overall score from assessment results.";
   if (stats.graphics == 0.0)
     LOG(ERROR) << "Could not read graphics score from assessment results.";
   if (stats.gaming == 0.0)
     LOG(ERROR) << "Could not read gaming score from assessment results.";
 
-  UMA_HISTOGRAM_CUSTOM_COUNTS("GPU.WinSAT.OverallScore",
-                              stats.overall, 0.0, 50.0, 50);
-  UMA_HISTOGRAM_CUSTOM_COUNTS("GPU.WinSAT.GraphicsScore",
-                              stats.graphics, 0.0, 50.0, 50);
-  UMA_HISTOGRAM_CUSTOM_COUNTS("GPU.WinSAT.GamingScore",
-                              stats.gaming, 0.0, 50.0, 50);
+  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_TIMES("GPU.WinSAT.ReadResultsFileTime",
                       base::TimeTicks::Now() - start_time);
 
   return stats;
 }
 
 }  // namespace anonymous
 
 namespace gpu_info_collector {
@@ skipping 233 matching lines @@
 
   size_t pos = gl_version_string.find_last_not_of("0123456789.");
   if (pos != std::string::npos && pos < gl_version_string.length() - 1) {
     gpu_info->driver_version = gl_version_string.substr(pos + 1);
     return true;
   }
   return false;
 }
 
 }  // namespace gpu_info_collector