Switch to using pub build instead of custom build_.dart script

runtime/bin/vmservice/client/resources.sh

Index: runtime/bin/vmservice/client/resources.sh
diff --git a/runtime/bin/vmservice/client/resources.sh b/runtime/bin/vmservice/client/resources.sh
new file mode 100755
index 0000000000000000000000000000000000000000..d638e057fa011efcc7d85d6d5d6e3807b75749c2
--- /dev/null
+++ b/runtime/bin/vmservice/client/resources.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+# NOTE: You should only have to run this script if you add a new file.
+
+# This script generates lines for resources_sources.gypi (standalone)
+# and devtools.gypi (Dartium) for the current deployed Observatory.
+
+if [ ! -d deployed ]; then
+  echo "Please run inside client directory"
+fi
+
+PREFIX="vmservice/client"
+echo "For resources_sources.gypi:"
+for i in `find deployed/web/ -not -type d -not -path '*/\.*'`; do
+  echo "'$PREFIX/$i',"
+done
+
+PREFIX="../../../../dart/runtime/bin/vmservice/client"
+echo "For devtools.gypi:"
+for i in `find deployed/web/ -not -type d -not -path '*/\.*'`; do
+  echo "'$PREFIX/$i',"
+done