[CRD iOS] Viewport fling animation

remoting/client/BUILD.gn

Index: remoting/client/BUILD.gn
diff --git a/remoting/client/BUILD.gn b/remoting/client/BUILD.gn
index 3a3e07af25919c32ae409ca9e69b4ef055c7569d..d3ded033a2dacfb0fda690cf1d5b09f0b44b47e8 100644
--- a/remoting/client/BUILD.gn
+++ b/remoting/client/BUILD.gn
@@ -31,6 +31,10 @@ static_library("client") {
     "dual_buffer_frame_consumer.h",
     "empty_cursor_filter.cc",
     "empty_cursor_filter.h",
+    "fling_animation.cc",
+    "fling_animation.h",
+    "fling_tracker.cc",
+    "fling_tracker.h",
     "gesture_interpreter.cc",
     "gesture_interpreter.h",
     "host_experiment_sender.cc",
@@ -113,6 +117,8 @@ source_set("unit_tests") {
     "desktop_viewport_unittest.cc",
     "dual_buffer_frame_consumer_unittest.cc",
     "empty_cursor_filter_unittest.cc",
+    "fling_animation_unittest.cc",
+    "fling_animation_unittest.h",
     "key_event_mapper_unittest.cc",
     "normalizing_input_filter_cros_unittest.cc",
     "normalizing_input_filter_mac_unittest.cc",