Delete dead code related to the removed helper apps.

content/content_shell.gypi

Index: content/content_shell.gypi
diff --git a/content/content_shell.gypi b/content/content_shell.gypi
index 9d634b1eb6e5b4e382e833ae31df9da02a2fff0b..f8d63cbfcc06cb3f85300946a6d10e55b37318e6 100644
--- a/content/content_shell.gypi
+++ b/content/content_shell.gypi
@@ -564,30 +564,6 @@
                          '--scm=1',
                          '--version=<(content_shell_version)'],
             },
-            {
-              # This postbuid step is responsible for creating the following
-              # helpers:
-              #
-              # Content Shell Helper EH.app and Content Shell Helper NP.app are
-              # created from Content Shell Helper.app.
-              #
-              # The EH helper is marked for an executable heap. The NP helper
-              # is marked for no PIE (ASLR).
-              'postbuild_name': 'Make More Helpers',
-              'action': [
-                '../build/mac/make_more_helpers.sh',
-                'Frameworks',
-                '<(content_shell_product_name)',
-              ],
-            },
-            {
-              # Make sure there isn't any Objective-C in the shell's
-              # executable.
-              'postbuild_name': 'Verify No Objective-C',
-              'action': [
-                '../build/mac/verify_no_objc.sh',
-              ],
-            },
           ],
         }],  # OS=="mac"
         ['OS=="android"', {
@@ -857,14 +833,6 @@
                          '--scm=0',
                          '--version=<(content_shell_version)'],
             },
-            {
-              # Make sure there isn't any Objective-C in the helper app's
-              # executable.
-              'postbuild_name': 'Verify No Objective-C',
-              'action': [
-                '../build/mac/verify_no_objc.sh',
-              ],
-            },
           ],
           'conditions': [
             ['component=="shared_library"', {