Switch Chrome to dlopen() the Google Chrome Framework.framework.

chrome/chrome.gyp

Index: chrome/chrome.gyp
diff --git a/chrome/chrome.gyp b/chrome/chrome.gyp
index c9986e18bf93c56f3f5024b58a5ae48f71c30f16..b29a45582961eb258f061ecb3f93cdae519bd850 100644
--- a/chrome/chrome.gyp
+++ b/chrome/chrome.gyp
@@ -156,17 +156,21 @@
           'dependencies': [
             'chrome_dll',
             'infoplist_strings_tool',
+            'common_constants.gyp:version_header',
+          ],
+          'defines': [
+            'HELPER_EXECUTABLE'
           ],
           'sources': [
-            # chrome_exe_main_mac.cc's main() is the entry point for
+            # chrome_exe_main_mac.c's main() is the entry point for
             # the "chrome" (browser app) target.  All it does is jump
             # to chrome_dll's ChromeMain.  This is appropriate for
             # helper processes too, because the logic to discriminate
             # between process types at run time is actually directed
             # by the --type command line argument processed by
-            # ChromeMain.  Sharing chrome_exe_main_mac.cc with the
+            # ChromeMain.  Sharing chrome_exe_main_mac.c with the
             # browser app will suffice for now.
-            'app/chrome_exe_main_mac.cc',
+            'app/chrome_exe_main_mac.c',
             'app/helper-Info.plist',
           ],
           # TODO(mark): Come up with a fancier way to do this.  It should only