Cleanup: Remove even more dead switches.

gpu/demos/run_demo_ppapi.sh

 #!/bin/sh
-# Copyright (c) 2010 The Chromium Authors. All rights reserved.
+# Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 if [ -z "$1" ]; then
     echo "Usage: $(basename "$0") <demo_name> [--debug]" >&2
     echo >&2
     echo "Builds and runs PPAPI demo inside Chrome." >&2
     echo "Debug flag attaches the debugger to renderer process." >&2
     echo >&2
     echo "Try: $0 hello_triangle" >&2
     echo >&2
     exit 1
 fi
 if [ "$2" == "--debug" ]; then
     CHROME_DEBUG="--renderer-cmd-prefix=xterm -geometry 150x40 -e gdb --args"
 else
     CHROME_DEBUG=
 fi
 CHROME_SRC="$(dirname "$(dirname "$(dirname "$(readlink -f "$0")")")")"
 PLUGIN_LIB="$CHROME_SRC/out/Debug/lib${1}_ppapi.so"
 PLUGIN_MIME="pepper-application/x-gpu-demo"
 cd "$CHROME_SRC"
-make "${1}_ppapi" && out/Debug/chrome --use-gl=osmesa --enable-gpu-plugin \
+make "${1}_ppapi" && out/Debug/chrome --use-gl=osmesa \
     "${CHROME_DEBUG}" \
     --register-pepper-plugins="$PLUGIN_LIB;$PLUGIN_MIME" \
     "file://$CHROME_SRC/gpu/demos/pepper_gpu_demo.html"