[SystemInfo API] Move Storage API out of experimental namespace and rename to the "system" namespace

chrome/browser/extensions/api/system_info_storage/storage_info_provider.h

Index: chrome/browser/extensions/api/system_info_storage/storage_info_provider.h
diff --git a/chrome/browser/extensions/api/system_info_storage/storage_info_provider.h b/chrome/browser/extensions/api/system_info_storage/storage_info_provider.h
index cfa73970961acd7a87c1fdcefed95ce7a872b560..8ad8922426133c1136b31cc7861244a1844acb21 100644
--- a/chrome/browser/extensions/api/system_info_storage/storage_info_provider.h
+++ b/chrome/browser/extensions/api/system_info_storage/storage_info_provider.h
@@ -13,7 +13,7 @@
 #include "chrome/browser/extensions/api/system_info_storage/storage_free_space_observer.h"
 #include "chrome/browser/storage_monitor/removable_storage_observer.h"
 #include "chrome/browser/storage_monitor/storage_info.h"
-#include "chrome/common/extensions/api/experimental_system_info_storage.h"
+#include "chrome/common/extensions/api/system_info_storage.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
@@ -28,12 +28,12 @@ extern const char kStorageTypeRemovable[];
 // Build StorageUnitInfo struct from chrome::StorageInfo instance. The |unit|
 // parameter is the output value.
 void BuildStorageUnitInfo(const chrome::StorageInfo& info,
-    api::experimental_system_info_storage::StorageUnitInfo* unit);
+    api::system_info_storage::StorageUnitInfo* unit);
 
 }  // namespace systeminfo
 
 typedef std::vector<linked_ptr<
-    api::experimental_system_info_storage::StorageUnitInfo> > StorageInfo;
+    api::system_info_storage::StorageUnitInfo> > StorageInfo;
 
 class StorageInfoProvider : public SystemInfoProvider<StorageInfo> {
  public:
@@ -75,9 +75,6 @@ class StorageInfoProvider : public SystemInfoProvider<StorageInfo> {
  private:
   typedef std::map<std::string, double> StorageTransientIdToSizeMap;
 
-  // Query the available capacity of all known storage devices on the blocking
-  // pool, including fixed and removable.
-  void QueryAvailableCapacityOnBlockingPool();
   // Query the new attached removable storage info on the blocking pool.
   void QueryAttachedStorageInfoOnBlockingPool(const std::string& transient_id);
   // Run the QueryInfo() implementation after the StorageMonitor has been