Disable out-of-process Pepper Flash

session_manager_setup.sh

 #!/bin/sh
 
 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Set up to start the X server ASAP, then let the startup run in the
 # background while we set up other stuff.
 XAUTH_FILE="/var/run/chromelogin.auth"
 MCOOKIE=$(head -c 8 /dev/urandom | openssl md5)  # speed this up?
@@ skipping 213 matching lines @@
     PLUGIN_STRING="${PLUGIN_STRING}#${PLUGIN_NAME}"
     if [ -n "$DESCRIPTION" ]; then
       PLUGIN_STRING="${PLUGIN_STRING}#${DESCRIPTION}"
       [ -n "$VERSION" ] && PLUGIN_STRING="${PLUGIN_STRING}#${VERSION}"
     fi
   fi
   if [ "$PLUGIN_NAME" = "Shockwave Flash" ]; then
     # Flash is treated specially.
     FLASH_FLAGS="--ppapi-flash-path=${FILE_NAME}"
     FLASH_FLAGS="${FLASH_FLAGS} --ppapi-flash-version=${VERSION}"
+    FLASH_FLAGS="${FLASH_FLAGS} --ppapi-flash-in-process"
   else
     PLUGIN_STRING="${PLUGIN_STRING};${MIME_TYPES}"
     REGISTER_PLUGINS="${REGISTER_PLUGINS}${COMMA}${PLUGIN_STRING}"
     COMMA=","
   fi
 done
 if [ -n "$REGISTER_PLUGINS" ]; then
   REGISTER_PLUGINS="--register-pepper-plugins=$REGISTER_PLUGINS"
 fi
 
@@ skipping 84 matching lines @@
             --scroll-pixels=4 \
             --reload-killed-tabs \
             --user-data-dir="$DATA_DIR" \
             "$REGISTER_PLUGINS" \
             "$TOUCH_DEVICES" \
             ${ACCELERATED_FLAGS} \
             ${FLASH_FLAGS} \
             ${SCREENSAVER_FLAG} \
             ${SKIP_OOBE} \
 -- "$WM_SCRIPT"