Implement easy GPU feature status summary.

content/browser/gpu_blacklist.h

Index: content/browser/gpu_blacklist.h
diff --git a/content/browser/gpu_blacklist.h b/content/browser/gpu_blacklist.h
index 2b8fb7b02dfd4ead97124e524d94585c320cd2b8..51b1a74c5efd9b0123da80760defc2cff9a0d0ef 100644
--- a/content/browser/gpu_blacklist.h
+++ b/content/browser/gpu_blacklist.h
@@ -61,15 +61,26 @@ class GpuBlacklist {
                                 std::vector<uint32>& entry_ids) const;
 
 
-  // Returns an array of entries, each entry of which has
-  // description, cr_bugs, and webkit_bugs explaining reason for
-  // blacklisting, e.g.:
-  // [{
+  // Returns status information on the blacklist. This is two parted:
+  // {
+  //    featureStatus: []
+  //    problems: []
+  // }
+  //
+  // Each entry in feature_status has:
+  // {
+  //    name:  "name of feature"
+  //    enabled: boolean;
+  // }
+  //
+  // Each problems has:
+  // {
   //    "description": "Your GPU is too old",
-  //    "cr_bugs": [1234],
-  //    "webkit_bugs": []
-  // }]
-  Value* GetBlacklistingReasons() const;
+  //    "crBugs": [1234],
+  //    "webkitBugs": []
+  //    "affectedFeatures": "string"
+  // }
+  Value* GetStatus() const;
 
   // Return the largest entry id.  This is used for histogramming.
   uint32 max_entry_id() const;