Remove duplicate plugin header in sources list

pepper/fullscreen_container.h sometimes appeared twice in
the sources list. This confused some other tools so it seems
like a good idea to only have it there once.

Change-Id: I02d88c68c6581eadb171ca5a5d72f75281c52717
Reviewed-by: Kentaro Hara <>
Commit-Queue: Daniel Bratell <>
Cr-Commit-Position: refs/heads/master@{#601550}
diff --git a/content/renderer/ b/content/renderer/
index b5b0252..005311f 100644
--- a/content/renderer/
+++ b/content/renderer/
@@ -497,7 +497,6 @@
-    "pepper/fullscreen_container.h",