Browser Plugin: Allow enabling browser plugin from about:flags

BUG=none
TEST=manually


Review URL: https://chromiumcodereview.appspot.com/10431010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@138774 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index ae3a31b..9f9f038f 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -238,6 +238,13 @@
     kOsAll,
     SINGLE_VALUE_TYPE(switches::kDisableExperimentalWebGL)
   },
+  {
+    "enable-browser-plugin",
+    IDS_FLAGS_ENABLE_BROWSER_PLUGIN_NAME,
+    IDS_FLAGS_ENABLE_BROWSER_PLUGIN_DESCRIPTION,
+    kOsAll,
+    SINGLE_VALUE_TYPE(switches::kEnableBrowserPlugin)
+  },
   // TODO(dspringer): When NaCl is on by default, remove this flag entry.
   {
     "enable-nacl",  // FLAGS:RECORD_UMA