Generate all extension schema namespaces as "api" and instead vary the generated bundle names.

extensions/browser/api/system_info/system_info_api.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 "extensions/browser/api/system_info/system_info_api.h"
 
 #include <set>
 
 #include "base/bind.h"
 #include "base/lazy_instance.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/singleton.h"
 #include "base/strings/string_util.h"
 #include "base/values.h"
 #include "components/storage_monitor/removable_storage_observer.h"
 #include "components/storage_monitor/storage_info.h"
 #include "components/storage_monitor/storage_monitor.h"
 #include "content/public/browser/browser_thread.h"
 #include "extensions/browser/api/system_display/display_info_provider.h"
 #include "extensions/browser/api/system_storage/storage_info_provider.h"
 #include "extensions/browser/extensions_browser_client.h"
 #include "extensions/common/api/system_display.h"
 #include "extensions/common/api/system_storage.h"
 #include "ui/gfx/display_observer.h"
 #include "ui/gfx/screen.h"
 
 namespace extensions {
 
-using core_api::system_storage::StorageUnitInfo;
+using api::system_storage::StorageUnitInfo;
 using content::BrowserThread;
 using storage_monitor::StorageMonitor;
 
-namespace system_display = core_api::system_display;
-namespace system_storage = core_api::system_storage;
+namespace system_display = api::system_display;
+namespace system_storage = api::system_storage;
 
 namespace {
 
 bool IsDisplayChangedEvent(const std::string& event_name) {
   return event_name == system_display::OnDisplayChanged::kEventName;
 }
 
 bool IsSystemStorageEvent(const std::string& event_name) {
   return (event_name == system_storage::OnAttached::kEventName ||
           event_name == system_storage::OnDetached::kEventName);
@@ skipping 209 matching lines @@
 void SystemInfoAPI::OnListenerRemoved(const EventListenerInfo& details) {
   if (IsSystemStorageEvent(details.event_name)) {
     StorageMonitor::GetInstance()->EnsureInitialized(
         base::Bind(&RemoveEventListener, details.event_name));
   } else {
     RemoveEventListener(details.event_name);
   }
 }
 
 }  // namespace extensions