[tracing] Dump child processes' memory metrics in browser

components/policy/core/common/schema_registry.cc

 // Copyright 2013 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.
 
 #include "components/policy/core/common/schema_registry.h"
 
 #include "base/logging.h"
 
 namespace policy {
 
@@ skipping 37 matching lines @@
   schema_map_ = new SchemaMap(map);
   Notify(true);
 }
 
 void SchemaRegistry::UnregisterComponent(const PolicyNamespace& ns) {
   DomainMap map(schema_map_->GetDomains());
   if (map[ns.domain].erase(ns.component_id) != 0) {
     schema_map_ = new SchemaMap(map);
     Notify(false);
   } else {
-    NOTREACHED();

[Primiano Tucci (use gerrit), 2016/01/05 11:55:17]

same here (conflicts)

[ssid, 2016/01/06 20:26:33]

Done.

   }
 }
 
 bool SchemaRegistry::IsReady() const {
   for (int i = 0; i < POLICY_DOMAIN_SIZE; ++i) {
     if (!domains_ready_[i])
       return false;
   }
   return true;
 }
@@ skipping 154 matching lines @@
 void ForwardingSchemaRegistry::OnSchemaRegistryShuttingDown(
     SchemaRegistry* registry) {
   DCHECK_EQ(wrapped_, registry);
   wrapped_->RemoveObserver(this);
   wrapped_->RemoveInternalObserver(this);
   wrapped_ = NULL;
   // Keep serving the same |schema_map_|.
 }
 
 }  // namespace policy