Enable pnacl by default

native_client_sdk/src/tools/common.mk

 # 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.
 
 #
 # GNU Make based build file.  For details on GNU Make see:
 #   http://www.gnu.org/software/make/manual/make.html
 #
 
 #
@@ skipping 413 matching lines @@
 #
 RUN_PY := python $(NACL_SDK_ROOT)/tools/run.py
 
 # Add this to launch Chrome with additional environment variables defined.
 # Each element should be specified as KEY=VALUE, with whitespace separating
 # key-value pairs. e.g.
 # CHROME_ENV=FOO=1 BAR=2 BAZ=3
 CHROME_ENV ?=
 
 # Additional arguments to pass to Chrome.
-CHROME_ARGS += --enable-nacl --enable-pnacl --no-first-run
+CHROME_ARGS += --enable-nacl --no-first-run
 CHROME_ARGS += --user-data-dir=$(CURDIR)/user-data-dir
 
 
 # Paths to Debug and Release versions of the Host Pepper plugins
 PPAPI_DEBUG = $(abspath $(OSNAME)/Debug/$(TARGET)$(HOST_EXT));application/x-ppapi-debug
 PPAPI_RELEASE = $(abspath $(OSNAME)/Release/$(TARGET)$(HOST_EXT));application/x-ppapi-release
 
 
 SYSARCH := $(shell $(GETOS) --nacl-arch)
 SEL_LDR_PATH := python $(NACL_SDK_ROOT)/tools/sel_ldr.py
@@ skipping 41 matching lines @@
 # uppercase aliases (for backward compatibility)
 .PHONY: CHECK_FOR_CHROME DEBUG LAUNCH RUN
 CHECK_FOR_CHROME: check_for_chrome
 DEBUG: debug
 LAUNCH: run
 RUN: run
 
 endif  # TOOLCHAIN is valid...
 
 endif  # TOOLCHAIN=all