Add NinjaAndshellEscapeListIncludingSpaces

Add a method that ninja and shell escapes each entry in a list
of strings as a single argument.

Test: escape_test.go
Change-Id: Iac05c64f1ae48cd6186f563790ea49b90618038d

proptools/escape.go

@@ -114,6 +114,10 @@ func NinjaAndShellEscapeList(slice []string) []string {
 	return ShellEscapeList(NinjaEscapeList(slice))
 }
 
+func NinjaAndShellEscapeListIncludingSpaces(slice []string) []string {
+	return ShellEscapeListIncludingSpaces(NinjaEscapeList(slice))
+}
+
 func NinjaAndShellEscape(s string) string {
 	return ShellEscape(NinjaEscape(s))
 }