Deprecate WinSAT support in Chromium.

components/metrics/proto/system_profile.proto

Index: components/metrics/proto/system_profile.proto
diff --git a/components/metrics/proto/system_profile.proto b/components/metrics/proto/system_profile.proto
index 4993a2e57775bd6c337f381ffb261eb7d07d6690..4b64675b3ea62aaaf06cdfccb3962d5a2e8f1b4c 100644
--- a/components/metrics/proto/system_profile.proto
+++ b/components/metrics/proto/system_profile.proto
@@ -157,16 +157,6 @@ message SystemProfileProto {
       // The driver date on the GPU.
       optional string driver_date = 4;
 
-      // The GPU performance statistics.
-      // See http://src.chromium.org/viewvc/chrome/trunk/src/content/public/common/gpu_performance_stats.h?view=markup
-      // for details.  Currently logged only on Windows.
-      message PerformanceStatistics {
-        optional float graphics_score = 1;
-        optional float gaming_score = 2;
-        optional float overall_score = 3;
-      }
-      optional PerformanceStatistics performance_statistics = 5;
-
       // The GL_VENDOR string. An example of a gl_vendor string is
       // "Imagination Technologies". "" if we are not using OpenGL.
       optional string gl_vendor = 6;