allocator cleanup: remove dependencies on allocator from all targets

content/content_renderer.gypi

Index: content/content_renderer.gypi
diff --git a/content/content_renderer.gypi b/content/content_renderer.gypi
index d7c98a2e2f26d5b77f86b3b994cc080fbf3df144..9e373663d9de0bbf0cfd36dd2525dcf82b05ce0d 100644
--- a/content/content_renderer.gypi
+++ b/content/content_renderer.gypi
@@ -802,11 +802,6 @@
         'renderer/webscrollbarbehavior_impl_mac.mm',
       ],
     }],
-    ['OS=="win" and win_use_allocator_shim==1', {
-      'dependencies': [
-          '../base/allocator/allocator.gyp:allocator',
-      ],
-    }],
     ['OS=="android"', {
       'sources': [
         'renderer/external_popup_menu.cc',