[Remoting Android] Remove old renderer code

remoting/android/client_java_tmpl.gni

Index: remoting/android/client_java_tmpl.gni
diff --git a/remoting/android/client_java_tmpl.gni b/remoting/android/client_java_tmpl.gni
index fd5efc8789dc2b5f050b05915a848dd75ff114ac..f1e36df459514690ed81acdc86be560409a8aaa3 100644
--- a/remoting/android/client_java_tmpl.gni
+++ b/remoting/android/client_java_tmpl.gni
@@ -21,12 +21,10 @@ template("remoting_android_client_java_tmpl") {
       "ClientExtension.java",
       "Desktop.java",
       "DesktopCanvas.java",
-      "DesktopView.java",
       "DesktopViewFactory.java",
       "DummyActivityLifecycleListener.java",
       "DummyClientExtension.java",
       "Event.java",
-      "FeedbackAnimator.java",
       "FlingAnimationJob.java",
       "GlDesktopView.java",
       "HostInfo.java",
@@ -40,7 +38,6 @@ template("remoting_android_client_java_tmpl") {
       "InputStub.java",
       "NavigationMenuAdapter.java",
       "OAuthTokenConsumer.java",
-      "PaintEventParameter.java",
       "Preconditions.java",
       "RenderData.java",
       "ScaleEventParameter.java",
@@ -71,7 +68,6 @@ template("remoting_android_client_java_tmpl") {
       "help/HelpSingleton.java",
       "jni/Client.java",
       "jni/ConnectionListener.java",
-      "jni/Display.java",
       "jni/GlDisplay.java",
       "jni/JniInterface.java",
       "jni/TouchEventData.java",