Web MIDI: make naming convention be consistent

content/browser/download/download_manager_impl_unittest.cc

Index: content/browser/download/download_manager_impl_unittest.cc
diff --git a/content/browser/download/download_manager_impl_unittest.cc b/content/browser/download/download_manager_impl_unittest.cc
index e934f1d1fa9b268e22c1e3f91b5d4f89e812c0c4..70a392fd4753085881211c1ddf428b77c90368b1 100644
--- a/content/browser/download/download_manager_impl_unittest.cc
+++ b/content/browser/download/download_manager_impl_unittest.cc
@@ -404,13 +404,13 @@ class MockBrowserContext : public BrowserContext {
   MOCK_METHOD2(GetMediaRequestContextForStoragePartition,
                net::URLRequestContextGetter*(
                    const base::FilePath& partition_path, bool in_memory));
-  MOCK_METHOD5(RequestMIDISysExPermission,
+  MOCK_METHOD5(RequestMidiSysExPermission,
                void(int render_process_id,
                     int render_view_id,
                     int bridge_id,
                     const GURL& requesting_frame,
-                    const MIDISysExPermissionCallback& callback));
-  MOCK_METHOD4(CancelMIDISysExPermissionRequest,
+                    const MidiSysExPermissionCallback& callback));
+  MOCK_METHOD4(CancelMidiSysExPermissionRequest,
                void(int render_process_id,
                     int render_view_id,
                     int bridge_id,