[mojo] Make HTML viewer load the blink resources from the generated pak file.

mojo/services/html_viewer/BUILD.gn

Index: mojo/services/html_viewer/BUILD.gn
diff --git a/mojo/services/html_viewer/BUILD.gn b/mojo/services/html_viewer/BUILD.gn
index 444ee076f2b81e2fc2268129e25fbfa47bede0de..81abbc16f26bcf19d003a012c5fa969a0e564271 100644
--- a/mojo/services/html_viewer/BUILD.gn
+++ b/mojo/services/html_viewer/BUILD.gn
@@ -5,8 +5,29 @@
 import("//mojo/public/mojo.gni")
 import("//mojo/public/mojo_application.gni")
 
+action("generate_blink_resource_map") {
+  script = "//mojo/services/html_viewer/generate_blink_resource_map.py"
+  args = [
+    "--pak-file",
+    rebase_path("$root_out_dir/gen/blink/public/resources/blink_resources.pak"),
+    "--header",
+    rebase_path("$target_gen_dir/blink_resource_map.h"),
+    "--cpp",
+    rebase_path("$target_gen_dir/blink_resource_map.cc"),
+  ]
+  outputs = [
+    "$target_gen_dir/blink_resource_map.cc",
+    "$target_gen_dir/blink_resource_map.h",
+  ]
+  public_deps = [
+    "//third_party/WebKit/public:resources",
+  ]
+}
+
 source_set("lib") {
   sources = [
+    "$target_gen_dir/blink_resource_map.cc",
+    "$target_gen_dir/blink_resource_map.h",
     "ax_provider_impl.cc",
     "ax_provider_impl.h",
     "blink_basic_type_converters.cc",
@@ -81,6 +102,7 @@ source_set("lib") {
   public_deps = [
     "//mojo/public/cpp/bindings",
     "//third_party/WebKit/public:blink",
+    ":generate_blink_resource_map",
   ]
 }