Chromecast: minor code cleanups.

R=lcwu@chromium.org
BUG=None

Review URL: https://codereview.chromium.org/945073002

Cr-Commit-Position: refs/heads/master@{#317452}

chromecast/browser/cast_http_user_agent_settings.h

@@ -7,7 +7,6 @@
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/prefs/pref_member.h"
 #include "net/url_request/http_user_agent_settings.h"
 
 namespace chromecast {

chromecast/chromecast.gyp

@@ -26,10 +26,9 @@
     ],
   },
   'targets': [
-    # TODO(gunsch): Remove these fake targets once they're either added or no
+    # TODO(gunsch): Remove this fake target once it's either added or no
     # longer referenced from internal code.
     {'target_name': 'cast_media_audio', 'type': 'none'},
-    {'target_name': 'cast_port_impl', 'type': 'none'},
 
     {
       'target_name': 'cast_base',

chromecast/media/base/media_caps.h

@@ -16,4 +16,3 @@ bool HdmiSinkSupportsPcmSurroundSound();
 }  // namespace media
 
 #endif  // CHROMECAST_MEDIA_BASE_MEDIA_CAPS_
-