Make it possible to blacklist gpu's based on the Windows experience index.

chrome/browser/resources/gpu_internals/info_view.js

Index: chrome/browser/resources/gpu_internals/info_view.js
===================================================================
--- chrome/browser/resources/gpu_internals/info_view.js	(revision 130192)
+++ chrome/browser/resources/gpu_internals/info_view.js	(working copy)
@@ -66,8 +66,6 @@
             description: '2D graphics backend',
             value: clientInfo.graphics_backend
           }]);
-
-        this.setTable_('performance-info', clientInfo.performance);
       } else {
         this.setText_('client-info', '... loading...');
       }
@@ -105,6 +103,7 @@
       var featureStatusList = this.querySelector('.feature-status-list');
       var problemsDiv = this.querySelector('.problems-div');
       var problemsList = this.querySelector('.problems-list');
+      var performanceDiv = this.querySelector('.performance-div');
       var gpuInfo = browserBridge.gpuInfo;
       var i;
       if (gpuInfo) {
@@ -158,6 +157,13 @@
         else
           this.setTable_('basic-info', []);
 
+        if (gpuInfo.performance_info) {
+          performanceDiv.hidden = false;
+          this.setTable_('performance-info', gpuInfo.performance_info);
+        } else {
+          performanceDiv.hidden = true;
+        }
+
         if (gpuInfo.diagnostics) {
           diagnosticsDiv.hidden = false;
           diagnosticsLoadingDiv.hidden = true;