GYP build for ARM untrusted runtime.

src/untrusted/pthread/pthread.gyp

Index: src/untrusted/pthread/pthread.gyp
===================================================================
--- src/untrusted/pthread/pthread.gyp	(revision 8118)
+++ src/untrusted/pthread/pthread.gyp	(working copy)
@@ -18,45 +18,40 @@
       '../valgrind/dynamic_annotations.c',
     ],
   },
-  'conditions': [
-    # NOTE: We do not support untrusted gyp build on arm yet.
-    ['target_arch!="arm"', {
-      'targets' : [
-        {
-          'target_name': 'pthread_lib',
-          'type': 'none',
-          'variables': {
-            'nlib_target': 'libpthread.a',
-            'build_glibc': 0,
-            'build_newlib': 1,
-            'sources': ['<@(common_sources)']
-          },
-          'dependencies': [
-            '<(DEPTH)/native_client/tools.gyp:prep_toolchain',
-          ],
-        },
-        {
-          'target_name': 'pthreadb_private_lib',
-          'type': 'none',
-          'variables': {
-            'nlib_target': 'libpthread_private.a',
-            'build_glibc': 0,
-            'build_newlib': 1,
-            'sources': [
-              '<@(common_sources)',
-              'nc_init_private.c',
-              '../irt/irt_blockhook.c',
-              '../irt/irt_cond.c',
-              '../irt/irt_mutex.c',
-              '../irt/irt_sem.c',
-            ],
-          },
-          'dependencies': [
-            '<(DEPTH)/native_client/tools.gyp:prep_toolchain',
-            'pthread_lib'
-          ],
-        },
+  'targets' : [
+    {
+      'target_name': 'pthread_lib',
+      'type': 'none',
+      'variables': {
+        'nlib_target': 'libpthread.a',
+        'build_glibc': 0,
+        'build_newlib': 1,
+        'sources': ['<@(common_sources)']
+      },
+      'dependencies': [
+        '<(DEPTH)/native_client/tools.gyp:prep_toolchain',
       ],
-    }],
+    },
+    {
+      'target_name': 'pthreadb_private_lib',
+      'type': 'none',
+      'variables': {
+        'nlib_target': 'libpthread_private.a',
+        'build_glibc': 0,
+        'build_newlib': 1,
+        'sources': [
+          '<@(common_sources)',
+          'nc_init_private.c',
+          '../irt/irt_blockhook.c',
+          '../irt/irt_cond.c',
+          '../irt/irt_mutex.c',
+          '../irt/irt_sem.c',
+        ],
+      },
+      'dependencies': [
+        '<(DEPTH)/native_client/tools.gyp:prep_toolchain',
+        'pthread_lib'
+      ],
+    },
   ],
 }