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

extensions/browser/api/system_cpu/cpu_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_CPU_CPU_INFO_PROVIDER_H_
 #define EXTENSIONS_BROWSER_API_SYSTEM_CPU_CPU_INFO_PROVIDER_H_
 
 #include <vector>
 
 #include "base/cpu.h"
 #include "base/lazy_instance.h"
 #include "extensions/browser/api/system_info/system_info_provider.h"
 #include "extensions/common/api/system_cpu.h"
 
 namespace extensions {
 
 class CpuInfoProvider : public SystemInfoProvider {
  public:
   // Return the single shared instance of CpuInfoProvider.
   static CpuInfoProvider* Get();
 
-  const core_api::system_cpu::CpuInfo& cpu_info() const { return info_; }
+  const api::system_cpu::CpuInfo& cpu_info() const { return info_; }
 
   static void InitializeForTesting(scoped_refptr<CpuInfoProvider> provider);
 
  private:
   friend class MockCpuInfoProviderImpl;
 
   CpuInfoProvider();
   ~CpuInfoProvider() override;
 
   // Platform specific implementation for querying the CPU time information
   // for each processor.
   virtual bool QueryCpuTimePerProcessor(
-      std::vector<linked_ptr<core_api::system_cpu::ProcessorInfo> >* infos);
+      std::vector<linked_ptr<api::system_cpu::ProcessorInfo>>* infos);
 
   // Overriden from SystemInfoProvider.
   bool QueryInfo() override;
 
   // Creates a list of codenames for currently active features.
   std::vector<std::string> GetFeatures() const;
 
   // The last information filled up by QueryInfo and is accessed on multiple
   // threads, but the whole class is being guarded by SystemInfoProvider base
   // class.
   //
   // |info_| is accessed on the UI thread while |is_waiting_for_completion_| is
   // false and on the sequenced worker pool while |is_waiting_for_completion_|
   // is true.
-  core_api::system_cpu::CpuInfo info_;
+  api::system_cpu::CpuInfo info_;
 
   static base::LazyInstance<scoped_refptr<CpuInfoProvider> > provider_;
   base::CPU cpu_;
 
   DISALLOW_COPY_AND_ASSIGN(CpuInfoProvider);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_SYSTEM_CPU_CPU_INFO_PROVIDER_H_