Build dynamic iOS SDK.

webrtc/base/BUILD.gn

Index: webrtc/base/BUILD.gn
diff --git a/webrtc/base/BUILD.gn b/webrtc/base/BUILD.gn
index 5d93c5ac3cf03a070aa7c7c9f13ec09689aa64c7..a143f21303df6df125de74a79f334cf1021086b7 100644
--- a/webrtc/base/BUILD.gn
+++ b/webrtc/base/BUILD.gn
@@ -597,44 +597,6 @@ static_library("rtc_base") {
   }
 }
 
-if (is_ios) {
-  source_set("rtc_base_objc") {
-    deps = [
-      ":rtc_base",
-    ]
-    cflags = [ "-fobjc-arc" ]
-    configs += [ "..:common_config" ]
-    public_configs = [ "..:common_inherited_config" ]
-
-    sources = [
-      "objc/NSString+StdString.h",
-      "objc/NSString+StdString.mm",
-      "objc/RTCCameraPreviewView.h",
-      "objc/RTCCameraPreviewView.m",
-      "objc/RTCDispatcher.h",
-      "objc/RTCDispatcher.m",
-      "objc/RTCFieldTrials.h",
-      "objc/RTCFieldTrials.mm",
-      "objc/RTCLogging.h",
-      "objc/RTCLogging.mm",
-      "objc/RTCMacros.h",
-      "objc/RTCSSLAdapter.h",
-      "objc/RTCSSLAdapter.mm",
-      "objc/RTCTracing.h",
-      "objc/RTCTracing.mm",
-      "objc/RTCUIApplication.h",
-      "objc/RTCUIApplication.mm",
-    ]
-
-    if (!build_with_chromium) {
-      sources += [
-        "objc/RTCFileLogger.h",
-        "objc/RTCFileLogger.mm",
-      ]
-    }
-  }
-}
-
 source_set("gtest_prod") {
   sources = [
     "gtest_prod_util.h",