Reland "Roll DEPS to class-dump 3.5"

testing/iossim/iossim.gyp

Index: testing/iossim/iossim.gyp
diff --git a/testing/iossim/iossim.gyp b/testing/iossim/iossim.gyp
index 0fdd8b19057e5da74ecdeba47e49b38de1ee65dc..6041d396ab459f961492df6e024a9b97b0544f33 100644
--- a/testing/iossim/iossim.gyp
+++ b/testing/iossim/iossim.gyp
@@ -3,6 +3,9 @@
 # found in the LICENSE file.
 
 {
+  'variables': {
+    'mac_deployment_target': '10.8'
+  },
   'conditions': [
     ['OS!="ios" or "<(GENERATOR)"!="xcode" or "<(GENERATOR_FLAVOR)"=="ninja"', {
       'targets': [
@@ -25,13 +28,6 @@
               'defines': [
                 'IOSSIM_USE_XCODE_6',
               ],
-              'xcode_settings': {
-                # The CoreSimulator.h file generated by class-dump defines a
-                # property of type |NSString*| and a setter for the property
-                # that takes a parameter of type |id|. This type mismatch causes
-                # a compiler warning, so turn off -Werror.
-                'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO',
-              },
               'actions': [
                 {
                   'action_name': 'generate_dvt_foundation_header',
@@ -83,7 +79,7 @@
             }],  # xcode_version
           ],  # conditions
           'dependencies': [
-            'third_party/class-dump/class-dump.gyp:class-dump#host',
+            '<(DEPTH)/third_party/class-dump/class-dump.gyp:class-dump#host',
           ],
           'include_dirs': [
             '<(INTERMEDIATE_DIR)/iossim',
@@ -120,9 +116,6 @@
           ],  # actions
           'xcode_settings': {
             'ARCHS': ['x86_64'],
-            'WARNING_CFLAGS': [
-              '-Wno-objc-property-no-attribute',
-            ],
           },
         },
       ],