Plugin Power Saver: Replace all "plug-in" with "plugin" for consistency.

chrome/browser/plugins/plugin_metadata_unittest.cc

Index: chrome/browser/plugins/plugin_metadata_unittest.cc
diff --git a/chrome/browser/plugins/plugin_metadata_unittest.cc b/chrome/browser/plugins/plugin_metadata_unittest.cc
index 03d57a7873eef5b0b0f0eff682d6df5e1356aa98..fe9e2e659beb42d202affee3fa325a678cfc8580 100644
--- a/chrome/browser/plugins/plugin_metadata_unittest.cc
+++ b/chrome/browser/plugins/plugin_metadata_unittest.cc
@@ -14,10 +14,10 @@ PluginMetadata::SecurityStatus GetSecurityStatus(
     PluginMetadata* plugin_metadata,
     const char* version) {
   content::WebPluginInfo plugin(
-      base::ASCIIToUTF16("Foo plug-in"),
+      base::ASCIIToUTF16("Foo plugin"),
       base::FilePath(FILE_PATH_LITERAL("/tmp/plugin.so")),
       base::ASCIIToUTF16(version),
-      base::ASCIIToUTF16("Foo plug-in."));
+      base::ASCIIToUTF16("Foo plugin."));
   return plugin_metadata->GetSecurityStatus(plugin);
 }