Remove obsolete files from 'sources'. This causes needless work on incrementa...

third_party/libjingle/libjingle.gyp

Index: third_party/libjingle/libjingle.gyp
===================================================================
--- third_party/libjingle/libjingle.gyp	(revision 73127)
+++ third_party/libjingle/libjingle.gyp	(working copy)
@@ -150,7 +150,6 @@
         'overrides/talk/xmllite/qname.cc',
         'overrides/talk/xmllite/qname.h',
 
-        'source/talk/base/DiskCacheStd.h',
         'source/talk/base/Equifax_Secure_Global_eBusiness_CA-1.h',
         'source/talk/base/asyncfile.cc',
         'source/talk/base/asyncfile.h',
@@ -182,7 +181,6 @@
         'source/talk/base/diskcache.h',
         'source/talk/base/event.cc',
         'source/talk/base/event.h',
-        'source/talk/base/fakenetwork.h',
         'source/talk/base/fileutils.cc',
         'source/talk/base/fileutils.h',
         'source/talk/base/fileutils_mock.h',
@@ -190,7 +188,6 @@
         'source/talk/base/firewallsocketserver.h',
         'source/talk/base/flags.cc',
         'source/talk/base/flags.h',
-        'source/talk/base/hash.h',
         'source/talk/base/helpers.cc',
         'source/talk/base/helpers.h',
         'source/talk/base/host.cc',
@@ -213,7 +210,6 @@
         'source/talk/base/messagehandler.h',
         'source/talk/base/messagequeue.cc',
         'source/talk/base/messagequeue.h',
-        'source/talk/base/netfw.h',
         'source/talk/base/nethelpers.cc',
         'source/talk/base/nethelpers.h',
         'source/talk/base/network.cc',
@@ -312,7 +308,6 @@
         ['OS=="win"', {
           'sources': [
             'overrides/talk/base/win32socketinit.cc',
-            'source/talk/base/convert.h',  # win32 only
             'source/talk/base/schanneladapter.cc',
             'source/talk/base/schanneladapter.h',
             'source/talk/base/win32.h',