Update NaCl ARM build flags now that gcc used as default compiler.

ppapi/ppapi_untrusted.gyp

 # 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.
 
 # This GYP file defines untrusted (NaCl) targets.  All targets in this
 # file should be conditionally depended upon via 'disable_nacl!=1' to avoid
 # requiring NaCl sources for building.
 
 {
   'includes': [
@@ skipping 44 matching lines @@
     },
     {
       'target_name': 'ppapi_nacl_tests',
       'type': 'none',
       'dependencies': [
          '<(DEPTH)/native_client/src/untrusted/nacl/nacl.gyp:nacl_lib',
          'ppapi_cpp_lib',
          'native_client/native_client.gyp:ppapi_lib',
       ],
       'variables': {
+        # This is user code (vs IRT code), so tls accesses do not
+        # need to be indirect through a function call.
+        'newlib_tls_flags=': [],
         # TODO(bradnelson): Remove this compile flag once new nacl_rev is
         # above 9362.
         'compile_flags': [
           '-DGL_GLEXT_PROTOTYPES',
         ],
         # Speed up pnacl linking by not generating debug info for tests.
         # We compile with --strip-all under extra_args so debug info is
         # discarded anyway.  Remove this and the --strip-all flag if
         # debug info is really needed.
        'compile_flags!': [
@@ skipping 47 matching lines @@
         ],
         'sources': [
           '<@(test_common_source_files)',
           '<@(test_nacl_source_files)',
         ],
         'extra_args': [
           '--strip-all',
         ],
       },
       'conditions': [
-        ['target_arch!="arm"', {
-          # This is user code (vs IRT code), so tls accesses do not
-          # need to be indirect through a function call.
-          # For PNaCl, the -mtls-use-call flag is localized to the
-          # IRT's translation command, so it is unnecessary to
-          # counteract that flag here.
-          'variables': {
-            'gcc_compile_flags': [
-              '-mno-tls-use-call',
-            ],
-          },
-        }],
         ['target_arch!="arm" and disable_glibc==0', {
           'variables': {
             'build_glibc': 1,
             # NOTE: Use /lib, not /lib64 here; it is a symbolic link which
             # doesn't work on Windows.
             'libdir_glibc64': '>(nacl_glibc_tc_root)/x86_64-nacl/lib',
             'libdir_glibc32': '>(nacl_glibc_tc_root)/x86_64-nacl/lib32',
             'nacl_objdump': '>(nacl_glibc_tc_root)/bin/x86_64-nacl-objdump',
             'nmf_glibc%': '<(PRODUCT_DIR)/>(nexe_target)_glibc.nmf',
           },
@@ skipping 72 matching lines @@
                 '>@(_inputs)',
                 '--output=>(nmf_pnacl)',
               ],
             },
           ],
         }],
       ],
     },
   ],
 }