content: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

content/browser/geolocation/mock_location_provider.h

Index: content/browser/geolocation/mock_location_provider.h
diff --git a/content/browser/geolocation/mock_location_provider.h b/content/browser/geolocation/mock_location_provider.h
index 882a447330d0d5e416f8f90666787b7e3019567c..bedd2a4fad614cf8b5ca2fd7fe297902ac9ecb75 100644
--- a/content/browser/geolocation/mock_location_provider.h
+++ b/content/browser/geolocation/mock_location_provider.h
@@ -8,6 +8,7 @@
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
+#include "base/single_thread_task_runner.h"
 #include "base/threading/thread.h"
 #include "content/browser/geolocation/location_provider_base.h"
 #include "content/public/common/geoposition.h"
@@ -36,7 +37,7 @@ class MockLocationProvider : public LocationProviderBase {
   bool is_permission_granted_;
   MockLocationProvider** self_ref_;
 
-  scoped_refptr<base::MessageLoopProxy> provider_loop_;
+  scoped_refptr<base::SingleThreadTaskRunner> provider_task_runner_;
 
   // Set when an instance of the mock is created via a factory function.
   static MockLocationProvider* instance_;