Give plug-in processes an executable heap and disable PIE/ASLR for Native

chrome/browser/automation/testing_automation_provider.cc

Index: chrome/browser/automation/testing_automation_provider.cc
===================================================================
--- chrome/browser/automation/testing_automation_provider.cc	(revision 97870)
+++ chrome/browser/automation/testing_automation_provider.cc	(working copy)
@@ -2755,8 +2755,14 @@
   }
   return_value->Set("windows", windows);
 
+#if defined(OS_LINUX)
+  int flags = ChildProcessHost::CHILD_ALLOW_SELF;
+#else
+  int flags = ChildProcessHost::CHILD_NORMAL;
+#endif
+
   return_value->SetString("child_process_path",
-                          ChildProcessHost::GetChildPath(true).value());
+                          ChildProcessHost::GetChildPath(flags).value());
   // Child processes are the processes for plugins and other workers.
   // Add all child processes in a list of dictionaries, one dictionary item
   // per child process.