Move Mac to using renderer spellchecker.

chrome/chrome.gyp

Index: chrome/chrome.gyp
===================================================================
--- chrome/chrome.gyp	(revision 32394)
+++ chrome/chrome.gyp	(working copy)
@@ -685,6 +685,8 @@
         'common/sandbox_init_wrapper_win.cc',
         'common/sandbox_mac.h',
         'common/sandbox_mac.mm',
+        'common/spellcheck_common.cc',
+        'common/spellcheck_common.h',
         'common/security_filter_peer.cc',
         'common/security_filter_peer.h',
         'common/nacl_messages.h',
@@ -2133,10 +2135,6 @@
         'browser/shell_integration_win.cc',
         'browser/spellcheck_host.cc',
         'browser/spellcheck_host.h',
-        'browser/spellcheck_worditerator.cc',
-        'browser/spellcheck_worditerator.h',
-        'browser/spellchecker.cc',
-        'browser/spellchecker.h',
         'browser/spellchecker_common.h',
         'browser/spellchecker_linux.cc',
         'browser/spellchecker_mac.mm',
@@ -3430,15 +3428,6 @@
             '../third_party/tcmalloc/tcmalloc.gyp:tcmalloc',
           ],
         },],
-        # Mac-specific rules.
-        ['OS=="mac"', {
-          'sources!': [
-            'renderer/spellchecker/spellcheck.cc',
-            'renderer/spellchecker/spellcheck.h',
-            'renderer/spellchecker/spellcheck_worditerator.cc',
-            'renderer/spellchecker/spellcheck_worditerator.h',
-          ],
-        },],
       ],
     },
     {
@@ -4754,7 +4743,7 @@
         'browser/sessions/session_service_unittest.cc',
         'browser/sessions/tab_restore_service_unittest.cc',
         'browser/shell_integration_unittest.cc',
-        'browser/spellcheck_unittest.cc',
+        'browser/spellchecker_platform_engine_unittest.cc',
         'browser/ssl/ssl_host_state_unittest.cc',
         'browser/sync/glue/bookmark_model_worker_unittest.cc',
         'browser/sync/glue/http_bridge_unittest.cc',
@@ -4812,6 +4801,7 @@
         'renderer/render_view_unittest_mac.mm',
         'renderer/render_widget_unittest.cc',
         'renderer/renderer_main_unittest.cc',
+        'renderer/spellchecker/spellcheck_unittest.cc',
         'test/browser_with_test_window_test.cc',
         'test/browser_with_test_window_test.h',
         'test/file_test_utils.cc',