Add chrome namespace to chrome/common/resource_usage_reporter.mojom

chrome/common/resource_usage_reporter.mojom

 // Copyright 2015 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.
 
-module mojom;
+module chrome.mojom;
 
 // Mirror of blink::WebCache::ResourceTypeStat.
 // Note: These are size_t in blink.
 struct ResourceTypeStat {
   uint64 count = 0;
   uint64 size = 0;
   uint64 live_size = 0;
   uint64 decoded_size = 0;
 };
 
@@ skipping 16 matching lines @@
   uint64 v8_bytes_allocated = 0;
   uint64 v8_bytes_used = 0;
 
   // Blink cache information.
   ResourceTypeStats? web_cache_stats;
 };
 
 interface ResourceUsageReporter {
   GetUsageData() => (ResourceUsageData data);
 };