Complete removing Blink gyp files.

third_party/WebKit/Source/modules/mediastream/BUILD.gn

Index: third_party/WebKit/Source/modules/mediastream/BUILD.gn
diff --git a/third_party/WebKit/Source/modules/mediastream/BUILD.gn b/third_party/WebKit/Source/modules/mediastream/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..006dd5c0403ffb34a6ee51fc8574b0064b922a54
--- /dev/null
+++ b/third_party/WebKit/Source/modules/mediastream/BUILD.gn
@@ -0,0 +1,50 @@
+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//third_party/WebKit/Source/modules/modules.gni")
+
+blink_modules_sources("mediastream") {
+  sources = [
+    "MediaConstraintsImpl.cpp",
+    "MediaConstraintsImpl.h",
+    "MediaDeviceInfo.cpp",
+    "MediaDeviceInfo.h",
+    "MediaDevices.cpp",
+    "MediaDevices.h",
+    "MediaDevicesRequest.cpp",
+    "MediaDevicesRequest.h",
+    "MediaErrorState.cpp",
+    "MediaErrorState.h",
+    "MediaStream.cpp",
+    "MediaStream.h",
+    "MediaStreamEvent.cpp",
+    "MediaStreamEvent.h",
+    "MediaStreamRegistry.cpp",
+    "MediaStreamRegistry.h",
+    "MediaStreamTrack.cpp",
+    "MediaStreamTrack.h",
+    "MediaStreamTrackEvent.cpp",
+    "MediaStreamTrackEvent.h",
+    "MediaStreamTrackSourcesCallback.h",
+    "MediaStreamTrackSourcesRequestImpl.cpp",
+    "MediaStreamTrackSourcesRequestImpl.h",
+    "NavigatorMediaStream.cpp",
+    "NavigatorMediaStream.h",
+    "NavigatorUserMedia.cpp",
+    "NavigatorUserMedia.h",
+    "NavigatorUserMediaError.cpp",
+    "NavigatorUserMediaError.h",
+    "NavigatorUserMediaErrorCallback.h",
+    "NavigatorUserMediaSuccessCallback.h",
+    "SourceInfo.cpp",
+    "SourceInfo.h",
+    "URLMediaStream.cpp",
+    "URLMediaStream.h",
+    "UserMediaClient.h",
+    "UserMediaController.cpp",
+    "UserMediaController.h",
+    "UserMediaRequest.cpp",
+    "UserMediaRequest.h",
+  ]
+}