[StorageMonitor] Remove GetStorageSize.

chrome/browser/storage_monitor/storage_monitor_linux.h

Index: chrome/browser/storage_monitor/storage_monitor_linux.h
diff --git a/chrome/browser/storage_monitor/storage_monitor_linux.h b/chrome/browser/storage_monitor/storage_monitor_linux.h
index 6cc2c06cee354761d1c6ac7265dd7e902bc529f6..4e0e3eef0f05bc95026718282e7acd9a4d7c7022 100644
--- a/chrome/browser/storage_monitor/storage_monitor_linux.h
+++ b/chrome/browser/storage_monitor/storage_monitor_linux.h
@@ -47,10 +47,6 @@ class StorageMonitorLinux : public StorageMonitor,
       const base::FilePath& path,
       StorageInfo* device_info) const OVERRIDE;
 
-  // Returns the storage partition size of the device present at |location|.
-  // If the requested information is unavailable, returns 0.
-  virtual uint64 GetStorageSize(const std::string& location) const OVERRIDE;
-
  protected:
   // Gets device information given a |device_path| and |mount_point|.
   typedef base::Callback<scoped_ptr<StorageInfo>(