Build dynamic iOS SDK.
- Places most ObjC code into webrtc/sdk/objc instead.
- New gyp targets to build, strip and export symbols for dylib.
- Removes old script used to generate dylib.
BUG=
Review URL: https://codereview.webrtc.org/1903663002
Cr-Commit-Position: refs/heads/master@{#12524}
diff --git a/webrtc/sdk/objc/Framework/Classes/RTCUIApplication.h b/webrtc/sdk/objc/Framework/Classes/RTCUIApplication.h
new file mode 100644
index 0000000..fb11ede
--- /dev/null
+++ b/webrtc/sdk/objc/Framework/Classes/RTCUIApplication.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright 2016 The WebRTC Project Authors. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef WEBRTC_BASE_OBJC_RTC_UI_APPLICATION_H_
+#define WEBRTC_BASE_OBJC_RTC_UI_APPLICATION_H_
+
+#include "WebRTC/RTCMacros.h"
+
+#if defined(WEBRTC_IOS)
+/** Convenience function to get UIApplicationState from C++. */
+RTC_EXTERN bool RTCIsUIApplicationActive();
+#endif // WEBRTC_IOS
+
+#endif // WEBRTC_BASE_OBJC_RTC_UI_APPLICATION_H_