Enable whitelist generation for all builds.

chrome/BUILD.gn

Index: chrome/BUILD.gn
diff --git a/chrome/BUILD.gn b/chrome/BUILD.gn
index 8b3ab7afb6430940a862c39fa1554cd08621a7b0..042ce3a19ec02698cdd732eb79bead2ffe729321 100644
--- a/chrome/BUILD.gn
+++ b/chrome/BUILD.gn
@@ -1471,6 +1471,11 @@ repack("packed_extra_resources") {
   } else {
     output = "$root_out_dir/resources.pak"
   }
+
+  if (is_android && enable_resource_whitelist_generation) {
+    repack_whitelist = "$root_out_dir/resource_whitelist.txt"

[agrieve, 2016/07/27 01:42:28]

nit: Make a constant for this since it's used in multiple places. Also nice to
not put it in the root out dir:

android_resource_whitelist = "$target_gen_dir/resource_whitelist.txt"

[estevenson, 2016/07/28 21:56:46]

Done.

+    deps += [ "//chrome/android:resource_whitelist" ]
+  }
 }
 
 # GYP version: chrome/chrome_resources.gyp:browser_tests_pak
@@ -1585,6 +1590,11 @@ template("chrome_repack_percent") {
     }
 
     output = repack_output_file
+
+    if (is_android && enable_resource_whitelist_generation) {
+      repack_whitelist = "$root_out_dir/resource_whitelist.txt"
+      deps += [ "//chrome/android:resource_whitelist" ]
+    }
   }
 
   copy(copy_name) {