Revert 106962 - Broke plugin_tests - [Linux] Load plugins out-of-process.

content/browser/plugin_loader_posix.h

Index: content/browser/plugin_loader_posix.h
===================================================================
--- content/browser/plugin_loader_posix.h	(revision 106976)
+++ content/browser/plugin_loader_posix.h	(working copy)
@@ -87,7 +87,7 @@
   // Runs all the registered callbacks on each's target loop if the condition
   // for ending the load process is done (i.e. the |next_load_index_| is outside
   // the ranage of the |canonical_list_|).
-  bool MaybeRunPendingCallbacks();
+  void RunPendingCallbacks();
 
   // The process host for which this is a client.
   UtilityProcessHost* process_host_;