Mojo: Move PlatformChannelPair to its own files.

(platform_channel_posix.cc gets moved to platform_channel_pair_posix.cc
entirely.)

[email protected]

Review URL: https://codereview.chromium.org/133533007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@244234 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/mojo/mojo.gyp b/mojo/mojo.gyp
index a31195d6..8255cf0 100644
--- a/mojo/mojo.gyp
+++ b/mojo/mojo.gyp
@@ -112,7 +112,9 @@
         'system/platform_channel.h',
         'system/platform_channel_handle.cc',
         'system/platform_channel_handle.h',
-        'system/platform_channel_posix.cc',
+        'system/platform_channel_pair.cc',
+        'system/platform_channel_pair.h',
+        'system/platform_channel_pair_posix.cc',
         'system/proxy_message_pipe_endpoint.cc',
         'system/proxy_message_pipe_endpoint.h',
         'system/raw_channel.h',