Enable whitelist generation for all builds.

chrome/BUILD.gn

Index: chrome/BUILD.gn
diff --git a/chrome/BUILD.gn b/chrome/BUILD.gn
index 3da56993495ff115257d20f600abd174edd6a7bb..993be590930b0629cedac4b5adac820b525eb279 100644
--- a/chrome/BUILD.gn
+++ b/chrome/BUILD.gn
@@ -17,6 +17,10 @@ import("//chrome/version.gni")
 import("//ui/base/ui_features.gni")
 import("//v8/gni/v8.gni")
 
+if (is_android && enable_resource_whitelist_generation) {
+  android_resource_whitelist = "$target_gen_dir/resource_whitelist.txt"
+}
+
 if (is_android) {
   import("//build/config/android/rules.gni")
 } else if (is_mac) {
@@ -1483,6 +1487,11 @@ repack("packed_extra_resources") {
   } else {
     output = "$root_out_dir/resources.pak"
   }
+
+  if (is_android && enable_resource_whitelist_generation) {
+    repack_whitelist = android_resource_whitelist
+    deps += [ "//chrome:resource_whitelist" ]
+  }
 }
 
 # GYP version: chrome/chrome_resources.gyp:browser_tests_pak
@@ -1597,6 +1606,11 @@ template("chrome_repack_percent") {
     }
 
     output = repack_output_file
+
+    if (is_android && enable_resource_whitelist_generation) {
+      repack_whitelist = android_resource_whitelist
+      deps += [ "//chrome:resource_whitelist" ]
+    }
   }
 
   copy(copy_name) {
@@ -1764,6 +1778,33 @@ if (is_android) {
   }
 }
 
+if (is_android && enable_resource_whitelist_generation) {
+  action("resource_whitelist") {
+    deps = [
+      "//chrome/android:chrome",
+    ]
+    script = "//tools/resources/generate_resource_whitelist.py"
+
+    _infile = "$root_out_dir/libchrome.cr.so.whitelist"
+    inputs = [
+      _infile,
+    ]
+
+    _outfile = android_resource_whitelist
+    outputs = [
+      _outfile,
+    ]
+
+    args = [
+      "-i",
+      rebase_path(_infile, root_build_dir),
+      "-o",
+      rebase_path(_outfile, root_build_dir),
+      "--out-dir=.",
+    ]
+  }
+}
+
 if (is_linux) {
   action("manpage") {
     if (is_chrome_branded) {