Simplify logic around download package.provided file now that it is a directory

Now that package.provided is a directory, no need to >> things together.

BUG=chromium:182299
TEST=Ran it with fix.
CQ-DEPEND=If95eddc2f687d5ccc983d964d5fba7b0e4631c02

Change-Id: Ife3d5ac2a3c598c31441f2fe6f88b07a1842498a
Reviewed-on: https://gerrit.chromium.org/gerrit/45169
Tested-by: Chris Sosa <sosa@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Chris Sosa <sosa@chromium.org>
diff --git a/dev-install/dev_install b/dev-install/dev_install
index acb697c..2733c91 100755
--- a/dev-install/dev_install
+++ b/dev-install/dev_install
@@ -157,17 +157,9 @@
   local package_provided="${BINHOST}/package.provided"
   local tmp_provided="$(mktemp)"
   if ! curl --fail -o "${tmp_provided}" "${package_provided}"; then
-    cat "${P_CONFIG_CROS}/make.profile/package.provided" "${tmp_provided}" > \
-        "${P_CONFIG_DEVELOPER}/make.profile/package.provided"
-  else
-    error "Could not find package.provided.  If you get errors" \
-          "finding dependencies during emerge, modify" \
-          "${P_CONFIG_DEVELOPER}/make.profile/package.provided and re-run" \
-          "emerge."
-    cp "${P_CONFIG_CROS}/make.profile/package.provided" \
-       "${P_CONFIG_DEVELOPER}/make.profile/package.provided"
+    mv "${tmp_provided}" \
+        "${P_CONFIG_DEVELOPER}/make.profile/package.provided/gsutil_provided"
   fi
-  rm "${tmp_provided}"
 }
 
 install_optional_packages() {