Fix WebRTC API framework build.

webrtc/build/ios/export_headers.py

Index: webrtc/build/ios/export_headers.py
diff --git a/webrtc/build/ios/export_headers b/webrtc/build/ios/export_headers.py
similarity index 97%
rename from webrtc/build/ios/export_headers
rename to webrtc/build/ios/export_headers.py
index 84e738c0504a38fc390a04d303b1138ab0b82f8e..4ed18125cdc137f9590eed6fc3328fe003c6f96c 100755
--- a/webrtc/build/ios/export_headers
+++ b/webrtc/build/ios/export_headers.py
@@ -13,7 +13,6 @@
 import errno
 import optparse
 import os
-import re
 import shutil
 import sys
 
@@ -28,6 +27,7 @@ LEGACY_HEADER_EXCLUDES = ['talk/app/webrtc/objc/public/RTCNSGLVideoView.h']
 HEADER_EXCLUDES = [
   'webrtc/api/objc/avfoundationvideocapturer.h',
   'webrtc/api/objc/RTCNSGLVideoView.h',
+  'webrtc/api/objc/RTCVideoRendererAdapter.h',
   'webrtc/base/objc/NSString+StdString.h',
   'webrtc/base/objc/RTCUIApplication.h',
   'webrtc/modules/audio_device/ios/objc/RTCAudioSessionDelegateAdapter.h',
@@ -46,7 +46,7 @@ def ExportHeaders(include_base_dir, use_legacy_headers):
   include_dir_name = 'include'
   include_path = os.path.join(include_base_dir, include_dir_name)
   # Remove existing directory first in case files change.
-  if (os.path.exists(include_path)):
+  if os.path.exists(include_path):

[kjellander_webrtc, 2016/04/15 04:59:41]

Aha! With the .py extension you couldn't escape the PyLint I assume? :)

[tkchin_webrtc, 2016/04/16 00:34:18]

Indeed! I'm glad I decided to rename it :)

     shutil.rmtree(include_path)
 
   script_path = sys.path[0]