Add experimental Font Settings Extension API.

This is just the first patch. So far, only getFontName is implemented.

BUG=114148
TEST=browser_tests --gtest_filter=ExtensionApiTest.FontSettings, and manually

Review URL: http://codereview.chromium.org/9387004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@122795 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/extensions/extension_function_dispatcher.cc b/chrome/browser/extensions/extension_function_dispatcher.cc
index c664dc2..2e06ca20 100644
--- a/chrome/browser/extensions/extension_function_dispatcher.cc
+++ b/chrome/browser/extensions/extension_function_dispatcher.cc
@@ -32,6 +32,7 @@
 #include "chrome/browser/extensions/extension_context_menu_api.h"
 #include "chrome/browser/extensions/extension_cookies_api.h"
 #include "chrome/browser/extensions/extension_debugger_api.h"
+#include "chrome/browser/extensions/extension_font_settings_api.h"
 #include "chrome/browser/extensions/extension_function.h"
 #include "chrome/browser/extensions/extension_i18n_api.h"
 #include "chrome/browser/extensions/extension_idle_api.h"
@@ -454,6 +455,9 @@
   RegisterFunction<GetContentSettingFunction>();
   RegisterFunction<SetContentSettingFunction>();
 
+  // Font settings.
+  RegisterFunction<GetFontNameFunction>();
+
   // ChromeAuth settings.
   RegisterFunction<SetCloudPrintCredentialsFunction>();