Revert "Build Observatory with runtime"

runtime/observatory/run.sh

Index: runtime/observatory/run.sh
diff --git a/runtime/observatory/run.sh b/runtime/observatory/run.sh
deleted file mode 100755
index 35fecbb43f328b9fe48919374961b4a363f5980c..0000000000000000000000000000000000000000
--- a/runtime/observatory/run.sh
+++ /dev/null
@@ -1,25 +0,0 @@
-#!/bin/sh -e
-
-if [ ! -d "web" ]; then
-  echo "Error: you must run this script from the client directory."
-  exit
-fi
-
-PUB_PATH=pub
-PUB_ARGS="serve --hostname 127.0.0.1 --port 9191"
-DART_PATH=dart
-DART_ARGS="bin/server.dart --host 127.0.0.1 --port 9090"
-DART_ARGS="$DART_ARGS --pub-host 127.0.0.1 --pub-port 9191"
-
-# Kill any child processes on exit.
-trap 'kill $(jobs -pr)' SIGINT SIGTERM EXIT
-
-echo "This script assumes that both *pub* and *dart* are in your PATH."
-echo "Launching Observatory server."
-echo "Launching pub."
-echo ""
-echo ""
-echo ""
-$DART_PATH $DART_ARGS &
-$PUB_PATH $PUB_ARGS
-