Move Objective-C video renderers to webrtc/api/objc.

webrtc/api/BUILD.gn

Index: webrtc/api/BUILD.gn
diff --git a/webrtc/api/BUILD.gn b/webrtc/api/BUILD.gn
index 8e2853a7650f18d6b73f5bfc6560272a3c25b07a..5952df2ec038b47b9ec507b9d1ec62362e3f65b7 100644
--- a/webrtc/api/BUILD.gn
+++ b/webrtc/api/BUILD.gn
@@ -8,6 +8,15 @@
 
 import("../build/webrtc.gni")
 
+config("ios_config") {
+  libs = [
+    "CoreGraphics.framework",
+    "GLKit.framework",
+    "OpenGLES.framework",
+    "QuartzCore.framework",
+  ]
+}
+
 if (is_ios) {
   source_set("rtc_api_objc") {
     deps = [
@@ -29,13 +38,30 @@ if (is_ios) {
       "objc/RTCMediaConstraints+Private.h",
       "objc/RTCMediaConstraints.h",
       "objc/RTCMediaConstraints.mm",
+      "objc/RTCOpenGLVideoRenderer.h",
+      "objc/RTCOpenGLVideoRenderer.mm",
       "objc/RTCSessionDescription+Private.h",
       "objc/RTCSessionDescription.h",
       "objc/RTCSessionDescription.mm",
       "objc/RTCVideoFrame+Private.h",
       "objc/RTCVideoFrame.h",
       "objc/RTCVideoFrame.mm",
+      "objc/RTCVideoRenderer.h",
       "objc/WebRTC-Prefix.pch",
     ]
+
+    if (is_ios) {
+      sources += [
+        "objc/RTCEAGLVideoView.h",
+        "objc/RTCEAGLVideoView.m",
+      ]
+    }
+
+    if (is_mac) {
+      sources += [
+        "objc/RTCNSGLVideoView.h",
+        "objc/RTCNSGLVideoView.m",
+      ]
+    }
   }
 }