Moving input related classes to the input folder.

remoting/client/ui/BUILD.gn

Index: remoting/client/ui/BUILD.gn
diff --git a/remoting/client/ui/BUILD.gn b/remoting/client/ui/BUILD.gn
index 7c04c870ba6bd6fcacbc1aeaeee8685bc73ac8a7..8a91b185657823161929406a3ae2ec2c9bdc9ba4 100644
--- a/remoting/client/ui/BUILD.gn
+++ b/remoting/client/ui/BUILD.gn
@@ -4,26 +4,16 @@
 
 source_set("ui") {
   sources = [
-    "desktop_viewport.cc",
-    "desktop_viewport.h",
-    "direct_input_strategy.cc",
-    "direct_input_strategy.h",
     "fling_animation.cc",
     "fling_animation.h",
     "fling_tracker.cc",
     "fling_tracker.h",
-    "gesture_interpreter.cc",
-    "gesture_interpreter.h",
-    "input_strategy.h",
     "renderer_proxy.cc",
     "renderer_proxy.h",
-    "trackpad_input_strategy.cc",
-    "trackpad_input_strategy.h",
-    "view_matrix.cc",
-    "view_matrix.h",
   ]
 
   deps = [
+    ":ui_manipulation",
     "//remoting/client/display",
   ]
 
@@ -33,6 +23,22 @@ source_set("ui") {
   ]
 }
 
+source_set("ui_manipulation") {
+  sources = [
+    "desktop_viewport.cc",
+    "desktop_viewport.h",
+    "view_matrix.cc",
+    "view_matrix.h",
+  ]
+
+  deps = []
+
+  public_deps = [
+    "//remoting/proto",
+    "//third_party/webrtc/base:rtc_base_approved",
+  ]
+}
+
 source_set("unit_tests") {
   testonly = true