Change the way that gzipped resources are loaded from resources.pak

content/browser/webui/web_ui_data_source_impl.cc

Index: content/browser/webui/web_ui_data_source_impl.cc
diff --git a/content/browser/webui/web_ui_data_source_impl.cc b/content/browser/webui/web_ui_data_source_impl.cc
index 2c091282f99918187a41a59babd6507155453749..6bf283e36b032c245e4c95561e294bf49723d49c 100644
--- a/content/browser/webui/web_ui_data_source_impl.cc
+++ b/content/browser/webui/web_ui_data_source_impl.cc
@@ -74,6 +74,9 @@ class WebUIDataSourceImpl::InternalDataSource : public URLDataSource {
   bool ShouldDenyXFrameOptions() const override {
     return parent_->deny_xframe_options_;
   }
+  bool IsGzipped(const std::string& path) const override {
+    return parent_->use_gzip_for_all_paths_ && path != parent_->json_path_;

[smaier, 2016/07/15 14:44:47]

Why do we care if we match the json_path_ of the parent?

[Dan Beam, 2016/07/15 16:44:40]

because things like string.js aren't gzipped

+  }
 
  private:
   WebUIDataSourceImpl* parent_;
@@ -88,7 +91,8 @@ WebUIDataSourceImpl::WebUIDataSourceImpl(const std::string& source_name)
       frame_src_set_(false),
       deny_xframe_options_(true),
       add_load_time_data_defaults_(true),
-      replace_existing_source_(true) {}
+      replace_existing_source_(true),
+      use_gzip_for_all_paths_(false) {}
 
 WebUIDataSourceImpl::~WebUIDataSourceImpl() {
 }
@@ -179,6 +183,10 @@ void WebUIDataSourceImpl::DisableDenyXFrameOptions() {
   deny_xframe_options_ = false;
 }
 
+void WebUIDataSourceImpl::UseGzipForAllPaths() {
+  use_gzip_for_all_paths_ = true;
+}
+
 std::string WebUIDataSourceImpl::GetSource() const {
   return source_name_;
 }