Polymer: Remove <paper-material> from polymer_resources.grdp file.

third_party/polymer/v1_0/reproduce.sh

Index: third_party/polymer/v1_0/reproduce.sh
diff --git a/third_party/polymer/v1_0/reproduce.sh b/third_party/polymer/v1_0/reproduce.sh
index 247d1e87cf6d28dcc8d434ebcdf506073ad523cf..821a645db5f5ef151d2c65694e0de31467507bc6 100755
--- a/third_party/polymer/v1_0/reproduce.sh
+++ b/third_party/polymer/v1_0/reproduce.sh
@@ -21,8 +21,6 @@ check_dep() {
 check_dep "which npm" "npm" "visiting https://nodejs.org/en/"
 check_dep "which bower" "bower" "npm install -g bower"
 check_dep "which crisper" "crisper" "npm install -g crisper"
-check_dep "which polymer-css-build" "polymer-css-build" \

[dpapad, 2017/06/07 20:44:45]

I am also removing this since it is a left-over from when reproduce.sh was
re-building all vulcanized checked in files.

-    "npm install -g polymer-css-build"
 check_dep "which rsync" "rsync" "apt-get install rsync"
 check_dep "python -c 'import bs4'" "bs4" "apt-get install python-bs4"
 check_dep "sed --version | grep GNU" \