Refactor BlimpConnection to TCPConnection

build/args/blimp_linux_client.gn

Index: build/args/blimp_linux_client.gn
diff --git a/build/args/blimp_linux_client.gn b/build/args/blimp_linux_client.gn
new file mode 100644
index 0000000000000000000000000000000000000000..2320de190ba5d80b799464421577b7f37e21c76e
--- /dev/null
+++ b/build/args/blimp_linux_client.gn
@@ -0,0 +1,17 @@
+# GN args template for a blimp Linux client.
+#
+# Add import to arg.gn in out directory and run gn gen on the directory to use.
+# E.g. for out directory out/foo:
+# echo "import(\"//build/args/blimp_linux_client.gn\")" > out/foo/args.gn
+# gn gen out/foo
+#
+# This file contains Blimp linux client build args common to both
+# official builds and personal development builds.
+# Use gn args to add your own build preference args.
+
+use_aura = true
+
+# For Linux, we do not use Ozone.
+use_ozone = false
+
+metrics_use_blimp = true