Bug 1131004 - Provide a more detailed description for pre-installed OpenH264 add-on. r=gfritzsche

--HG--
extra : rebase_source : 9eb6390b093db42e82ccfdde2327aecc90dfd71d

dom/locales/en-US/chrome/plugins.properties

@@ -25,7 +25,7 @@ learn_more_label=Learn More
 gmp_license_info=License information
 
 openH264_name=OpenH264 Video Codec provided by Cisco Systems, Inc.
-openH264_description=Play back web video and use video chats.
+openH264_description2=This plugin is automatically installed by Mozilla to comply with the WebRTC specification and to enable WebRTC calls with devices that require the H.264 video codec. Visit http://www.openh264.org/ to view the codec source code and learn more about the implementation.
 
 eme-adobe_name=Primetime Content Decryption Module provided by Adobe Systems, Incorporated
 eme-adobe_description=Play back protected web video.

toolkit/mozapps/extensions/internal/GMPProvider.jsm

@@ -52,7 +52,7 @@ const GMP_PLUGINS = [
   {
     id:              "gmp-gmpopenh264",
     name:            "openH264_name",
-    description:     "openH264_description",
+    description:     "openH264_description2",
     // The following licenseURL is part of an awful hack to include the OpenH264
     // license without having bug 624602 fixed yet, and intentionally ignores
     // localisation.