Updating JSON Schema Compiler to add description field to schemas.

chrome/common/extensions/api/system_info_cpu.idl

Index: chrome/common/extensions/api/system_info_cpu.idl
diff --git a/chrome/common/extensions/api/system_info_cpu.idl b/chrome/common/extensions/api/system_info_cpu.idl
index ee61007b39068acbef424f24bacaef011480ba53..cb5434048e299704b7cce83afc63c77afd56ac9c 100644
--- a/chrome/common/extensions/api/system_info_cpu.idl
+++ b/chrome/common/extensions/api/system_info_cpu.idl
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// File-level comment to appease parser. Eventually this will not be necessary.
+// Use the <code>systemInfo.cpu</code> API to query CPU metadata.
 namespace systemInfo.cpu {
 
   dictionary CpuInfo {
@@ -15,7 +15,7 @@ namespace systemInfo.cpu {
   };
 
   callback CpuInfoCallback = void (CpuInfo info);
-  
+
   interface Functions {
     // Queries basic CPU information of the system.
     static void get(CpuInfoCallback callback);