Remove duplicated HEVC files. (#188)

Author: jianjunz

sdk/BUILD.gn

@@ -1368,16 +1368,6 @@ if (is_ios || is_mac) {
           "objc/api/video_frame_buffer/RTCNativeMutableI420Buffer.h",
         ]
 
-        if (rtc_use_h265) {
-          sources += [
-            "objc/components/video_codec/RTCH265ProfileLevelId.h",
-            "objc/components/video_codec/RTCVideoDecoderFactoryH265.h",
-            "objc/components/video_codec/RTCVideoDecoderH265.h",
-            "objc/components/video_codec/RTCVideoEncoderFactoryH265.h",
-            "objc/components/video_codec/RTCVideoEncoderH265.h",
-          ]
-        }
-
         if (!build_with_chromium) {
           common_objc_headers += [
             "objc/api/logging/RTCCallbackLogger.h",
@@ -1388,6 +1378,7 @@ if (is_ios || is_mac) {
         sources = common_objc_headers
         public_headers = common_objc_headers
 
+
         ldflags = [
           "-all_load",
           "-install_name",
@@ -1521,11 +1512,6 @@ if (is_ios || is_mac) {
           "objc/components/video_codec/RTCVideoDecoderH264.h",
           "objc/components/video_codec/RTCVideoEncoderFactoryH264.h",
           "objc/components/video_codec/RTCVideoEncoderH264.h",
-          "objc/components/video_codec/RTCH265ProfileLevelId.h",
-          "objc/components/video_codec/RTCVideoDecoderFactoryH265.h",
-          "objc/components/video_codec/RTCVideoDecoderH265.h",
-          "objc/components/video_codec/RTCVideoEncoderFactoryH265.h",
-          "objc/components/video_codec/RTCVideoEncoderH265.h",
           "objc/components/video_frame_buffer/RTCCVPixelBuffer.h",
           "objc/helpers/RTCDispatcher.h",
         ]
@@ -1756,6 +1742,8 @@ if (is_ios || is_mac) {
         "objc/components/video_codec/RTCVideoEncoderH264.mm",
       ]
 
+      defines = []
+
       if (rtc_use_h265) {
         sources += [
           "objc/components/video_codec/RTCVideoDecoderFactoryH265.h",