Tweak the chat manager ifdef condition.

BUG=none
TEST=none

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@46539 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/profile.cc b/chrome/browser/profile.cc
index c256fee8..a5ade1e 100644
--- a/chrome/browser/profile.cc
+++ b/chrome/browser/profile.cc
@@ -739,7 +739,7 @@
   // Bookmark manager.
   component_extensions["bookmark_manager"] = IDR_BOOKMARKS_MANIFEST;
 
-#if defined(OS_CHROMEOS)
+#if defined(OS_CHROMEOS) && defined(GOOGLE_CHROME_BUILD)
   // Chat manager.
   if (CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableChatManager)) {