[Chromecast] Add Cast Assistant product type.

chromecast/base/BUILD.gn

Index: chromecast/base/BUILD.gn
diff --git a/chromecast/base/BUILD.gn b/chromecast/base/BUILD.gn
index 0b48874590791a42765a09bdb2efc4286b737d31..fbd00bf1cfeb088f6d0ff1f122e192713d2f14c9 100644
--- a/chromecast/base/BUILD.gn
+++ b/chromecast/base/BUILD.gn
@@ -12,7 +12,7 @@ if (is_android) {
 
 declare_args() {
   # Denotes the type of Cast product. This is #defined as CAST_PRODUCT_TYPE in
-  # version.h. This is an integer in the range [0-4].
+  # version.h. This is an integer in the range [0-5].
   if (is_android) {
     cast_product_type = 4
   } else {
@@ -23,7 +23,7 @@ declare_args() {
 if (is_android) {
   assert(cast_product_type == 4)
 } else {
-  assert(cast_product_type >= 0 && cast_product_type <= 3)
+  assert(cast_product_type >= 0 && cast_product_type <= 5)

[slan, 2017/03/29 19:29:17]

nit: This should technically be:
  assert((type >= 0  && type <= 3) || type == 5)

 }
 
 source_set("base") {