Make cricket::VideoFrame inherit webrtc::VideoFrame.

webrtc/media/BUILD.gn

Index: webrtc/media/BUILD.gn
diff --git a/webrtc/media/BUILD.gn b/webrtc/media/BUILD.gn
index 029d143163858194238dca8404ee055506a1811f..2837945f03421d3e417100fe29c038340ba0678f 100644
--- a/webrtc/media/BUILD.gn
+++ b/webrtc/media/BUILD.gn
@@ -82,10 +82,7 @@ rtc_source_set("rtc_media") {
     "base/videocapturerfactory.h",
     "base/videocommon.cc",
     "base/videocommon.h",
-    "base/videoframe.cc",
     "base/videoframe.h",
-    "base/videoframefactory.cc",
-    "base/videoframefactory.h",
     "base/videorenderer.h",
     "base/videosourcebase.cc",
     "base/videosourcebase.h",
@@ -106,10 +103,7 @@ rtc_source_set("rtc_media") {
     "engine/webrtcvideoencoderfactory.h",
     "engine/webrtcvideoengine2.cc",
     "engine/webrtcvideoengine2.h",
-    "engine/webrtcvideoframe.cc",
     "engine/webrtcvideoframe.h",
-    "engine/webrtcvideoframefactory.cc",
-    "engine/webrtcvideoframefactory.h",
     "engine/webrtcvoe.h",
     "engine/webrtcvoiceengine.cc",
     "engine/webrtcvoiceengine.h",
@@ -328,15 +322,12 @@ if (rtc_include_tests) {
       "base/videocapturer_unittest.cc",
       "base/videocommon_unittest.cc",
       "base/videoengine_unittest.h",
-      "base/videoframe_unittest.h",
       "engine/nullwebrtcvideoengine_unittest.cc",
       "engine/payload_type_mapper_unittest.cc",
       "engine/simulcast_unittest.cc",
       "engine/webrtcmediaengine_unittest.cc",
       "engine/webrtcvideocapturer_unittest.cc",
       "engine/webrtcvideoengine2_unittest.cc",
-      "engine/webrtcvideoframe_unittest.cc",
-      "engine/webrtcvideoframefactory_unittest.cc",
       "engine/webrtcvoiceengine_unittest.cc",
       "sctp/sctpdataengine_unittest.cc",
     ]