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

extensions/browser/api/system_cpu/cpu_info_provider.h

Index: extensions/browser/api/system_cpu/cpu_info_provider.h
diff --git a/extensions/browser/api/system_cpu/cpu_info_provider.h b/extensions/browser/api/system_cpu/cpu_info_provider.h
index e0544b74207b6d8b67e6fc2f1c9a1c38b95a3670..3712a1b3d330f0163c2fc6c1faf98f72428885f6 100644
--- a/extensions/browser/api/system_cpu/cpu_info_provider.h
+++ b/extensions/browser/api/system_cpu/cpu_info_provider.h
@@ -19,7 +19,7 @@ class CpuInfoProvider : public SystemInfoProvider {
   // 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);
 
@@ -32,7 +32,7 @@ class CpuInfoProvider : public SystemInfoProvider {
   // 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;
@@ -47,7 +47,7 @@ class CpuInfoProvider : public SystemInfoProvider {
   // |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_;