Cleanup: Leverage DecompressDataResource in jstemplate_builder.cc

Bug: 1003433
Change-Id: Ib6f675338ddea2c5239325349ce07f2f97c67d96
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1838995
Commit-Queue: Dan Beam <dbeam@chromium.org>
Auto-Submit: Demetrios Papadopoulos <dpapad@chromium.org>
Reviewed-by: Dan Beam <dbeam@chromium.org>
Cr-Commit-Position: refs/heads/master@{#702662}

ui/base/webui/jstemplate_builder.cc

@@ -38,10 +38,9 @@ void AppendJsonHtml(const base::DictionaryValue* json, std::string* output) {
 // Appends the source for load_time_data.js in a script tag.
 void AppendLoadTimeData(std::string* output) {
   // fetch and cache the pointer of the jstemplate resource source text.
-  scoped_refptr<base::RefCountedMemory> bytes =
-      ui::ResourceBundle::GetSharedInstance().LoadDataResourceBytes(
+  std::string load_time_data_src =
+      ui::ResourceBundle::GetSharedInstance().DecompressDataResource(
           IDR_WEBUI_JS_LOAD_TIME_DATA);
-  base::StringPiece load_time_data_src(bytes->front_as<char>(), bytes->size());
 
   if (load_time_data_src.empty()) {
     NOTREACHED() << "Unable to get loadTimeData src";
@@ -49,17 +48,16 @@ void AppendLoadTimeData(std::string* output) {
   }
 
   output->append("<script>");
-  load_time_data_src.AppendToString(output);
+  output->append(load_time_data_src);
   output->append("</script>");
 }
 
 // Appends the source for JsTemplates in a script tag.
 void AppendJsTemplateSourceHtml(std::string* output) {
   // fetch and cache the pointer of the jstemplate resource source text.
-  scoped_refptr<base::RefCountedMemory> bytes =
-      ui::ResourceBundle::GetSharedInstance().LoadDataResourceBytes(
+  std::string jstemplate_src =
+      ui::ResourceBundle::GetSharedInstance().DecompressDataResource(
           IDR_WEBUI_JSTEMPLATE_JS);
-  base::StringPiece jstemplate_src(bytes->front_as<char>(), bytes->size());
 
   if (jstemplate_src.empty()) {
     NOTREACHED() << "Unable to get jstemplate src";
@@ -67,7 +65,7 @@ void AppendJsTemplateSourceHtml(std::string* output) {
   }
 
   output->append("<script>");
-  jstemplate_src.AppendToString(output);
+  output->append(jstemplate_src);
   output->append("</script>");
 }