browser: remove unused Control.ContextMenu.js

Signed-off-by: Dennis Francis <dennis.francis@collabora.com>
Change-Id: I0dca0b9272935946df30f9684cc5b48feb02b03f

Author: dennisfrancis

browser/Makefile.am

@@ -462,7 +462,6 @@ COOL_JS_LST =\
 	src/control/Control.RowHeader.ts \
 	src/control/Control.DocumentRepair.js \
 	src/control/Control.DownloadProgress.js \
-	src/control/Control.ContextMenu.js \
 	src/control/Control.Menubar.ts \
 	src/control/Control.Tabs.js \
 	src/control/Control.Permission.js \
@@ -1215,7 +1214,6 @@ pot:
 		src/control/Control.AlertDialog.js \
 		src/control/Control.BackstageView.ts \
 		src/control/Control.Command.js \
-		src/control/Control.ContextMenu.js \
 		src/control/Control.DocumentNameInput.js \
 		src/control/Control.DocumentRepair.js \
 		src/control/Control.DownloadProgress.js \