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

extensions/browser/api/system_storage/storage_info_provider.h

 // 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.
 
 #ifndef EXTENSIONS_BROWSER_API_SYSTEM_STORAGE_STORAGE_INFO_PROVIDER_H_
 #define EXTENSIONS_BROWSER_API_SYSTEM_STORAGE_STORAGE_INFO_PROVIDER_H_
 
 #include <set>
 
 #include "base/lazy_instance.h"
 #include "base/memory/ref_counted.h"
 #include "base/observer_list_threadsafe.h"
 #include "extensions/browser/api/system_info/system_info_provider.h"
 #include "extensions/common/api/system_storage.h"
 
 namespace storage_monitor {
 class StorageInfo;
 }
 
 namespace extensions {
 
 namespace systeminfo {
 
 // Build StorageUnitInfo struct from StorageInfo instance. The |unit|
 // parameter is the output value.
 void BuildStorageUnitInfo(const storage_monitor::StorageInfo& info,
-                          core_api::system_storage::StorageUnitInfo* unit);
+                          api::system_storage::StorageUnitInfo* unit);
 
 }  // namespace systeminfo
 
-typedef std::vector<linked_ptr<core_api::system_storage::StorageUnitInfo> >
+typedef std::vector<linked_ptr<api::system_storage::StorageUnitInfo>>
     StorageUnitInfoList;
 
 class StorageInfoProvider : public SystemInfoProvider {
  public:
   typedef base::Callback<void(const std::string&, double)>
       GetStorageFreeSpaceCallback;
 
   // Get the single shared instance of StorageInfoProvider.
   static StorageInfoProvider* Get();
 
@@ skipping 32 matching lines @@
   bool QueryInfo() override;
 
   static base::LazyInstance<scoped_refptr<StorageInfoProvider> > provider_;
 
   DISALLOW_COPY_AND_ASSIGN(StorageInfoProvider);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_SYSTEM_STORAGE_STORAGE_INFO_PROVIDER_H_