Enable building of ppapi_nacl tests for arm/glibc

build/common.gypi

 # 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.
 
 # IMPORTANT:
 # Please don't directly include this file if you are building via gyp_chromium,
 # since gyp_chromium is automatically forcing its inclusion.
 {
   # Variables expected to be overriden on the GYP command line (-D) or by
   # ~/.gyp/include.gypi.
@@ skipping 2038 matching lines @@
       }, {
         'enable_pepper_cdms%': 0,
       }],
 
       ['OS=="android" or chromecast==1', {
         'enable_browser_cdms%': 1,
       }, {
         'enable_browser_cdms%': 0,
       }],
 
-      # Native Client glibc toolchain is enabled
-      # by default except on arm, mips and mips64.
-      ['target_arch=="arm" or target_arch=="mipsel" or target_arch=="mips64el"', {
+      # Native Client glibc toolchain is enabled except on mips
+      ['target_arch=="mipsel" or target_arch=="mips64el"', {
         'disable_glibc%': 1,
       }, {
         'disable_glibc%': 0,
       }],
 
       # Set the relative path from this file to the GYP file of the JPEG
       # library used by Chromium.
       ['use_system_libjpeg==1 or use_libjpeg_turbo==0', {
         # Configuration for using the system libjeg is here.
         'libjpeg_gyp_path': '<(libjpeg_ijg_gyp_path)',
@@ skipping 4301 matching lines @@
     # settings in target dicts.  SYMROOT is a special case, because many other
     # Xcode variables depend on it, including variables such as
     # PROJECT_DERIVED_FILE_DIR.  When a source group corresponding to something
     # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the
     # files to appear (when present) in the UI as actual files and not red
     # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR,
     # and therefore SYMROOT, needs to be set at the project level.
     'SYMROOT': '<(DEPTH)/xcodebuild',
   },
 }