Add looping sound button to AppRTCDemo

webrtc/webrtc_examples.gyp

Index: webrtc/webrtc_examples.gyp
diff --git a/webrtc/webrtc_examples.gyp b/webrtc/webrtc_examples.gyp
index 48cac0e5d05a97663fb77000671475580ac664c2..0e84afb3e6a76e9b0bf12db77865b910c04ce4f0 100755
--- a/webrtc/webrtc_examples.gyp
+++ b/webrtc/webrtc_examples.gyp
@@ -14,7 +14,7 @@
       'target_name': 'relayserver',
       'type': 'executable',
       'dependencies': [
-        '<(webrtc_root)/base/base.gyp:rtc_base',
+        '<(webrtc_root)/base/base.gyp:rtc_base_approved',
         '<(webrtc_root)/pc/pc.gyp:rtc_pc',
       ],
       'sources': [
@@ -25,7 +25,7 @@
       'target_name': 'stunserver',
       'type': 'executable',
       'dependencies': [
-        '<(webrtc_root)/base/base.gyp:rtc_base',
+        '<(webrtc_root)/base/base.gyp:rtc_base_approved',
         '<(webrtc_root)/pc/pc.gyp:rtc_pc',
       ],
       'sources': [
@@ -36,7 +36,7 @@
       'target_name': 'turnserver',
       'type': 'executable',
       'dependencies': [
-        '<(webrtc_root)/base/base.gyp:rtc_base',
+        '<(webrtc_root)/base/base.gyp:rtc_base_approved',
         '<(webrtc_root)/pc/pc.gyp:rtc_pc',
       ],
       'sources': [
@@ -56,7 +56,7 @@
         'examples/peerconnection/server/utils.h',
       ],
       'dependencies': [
-        '<(webrtc_root)/base/base.gyp:rtc_base',
+        '<(webrtc_root)/base/base.gyp:rtc_base_approved',
         '<(webrtc_root)/common.gyp:webrtc_common',
       ],
       # TODO(ronghuawu): crbug.com/167187 fix size_t to int truncations.
@@ -289,6 +289,7 @@
                 'examples/objc/AppRTCDemo/ios/resources/ic_clear_black_24dp@2x.png',
                 'examples/objc/AppRTCDemo/ios/resources/ic_switch_video_black_24dp.png',
                 'examples/objc/AppRTCDemo/ios/resources/ic_switch_video_black_24dp@2x.png',
+                'examples/objc/AppRTCDemo/ios/resources/outgoing_ring.mp3',

[Chuck, 2016/02/19 14:41:20]

I don't see this file in the CL.

                 'examples/objc/Icon.png',
               ],
               'sources': [