Storage Monitor Linux: Do not try to initialize MediaTransferProtocolManager during unit tests.

chrome/browser/storage_monitor/storage_monitor_linux.h

Index: chrome/browser/storage_monitor/storage_monitor_linux.h
===================================================================
--- chrome/browser/storage_monitor/storage_monitor_linux.h	(revision 190492)
+++ chrome/browser/storage_monitor/storage_monitor_linux.h	(working copy)
@@ -105,6 +105,9 @@
   // any) we have notified system monitor about.
   typedef std::map<base::FilePath, ReferencedMountPoint> MountPriorityMap;
 
+  // Returns true if this StorageMonitorLinux instance is used for a test.
+  virtual bool IsRunningTest() const;

[Greg Billock, 2013/03/26 16:03:43]

Instead of this, can we make some virtuals that set up and tear down the
manager, and then no-op them in the test?

+
   // Do initialization on the File Thread.
   void InitOnFileThread();