Compress IDR_OFFLINE_PAGES_RENOVATIONS_JS

Bug: 982762
Change-Id: Ia67f95207bc5c9f107ee1f42a4d151e25792178e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1837198
Commit-Queue: Carlos Knippschild <carlosk@chromium.org>
Auto-Submit: Andrew Grieve <agrieve@chromium.org>
Reviewed-by: Carlos Knippschild <carlosk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#703415}

components/offline_pages/core/renovations/page_renovation_loader.cc

@@ -85,7 +85,7 @@ bool PageRenovationLoader::LoadSource() {
   // Our script file is stored in the resource bundle. Get this script.
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   combined_source_ = base::UTF8ToUTF16(
-      rb.GetRawDataResource(IDR_OFFLINE_PAGES_RENOVATIONS_JS).as_string());
+      rb.DecompressDataResource(IDR_OFFLINE_PAGES_RENOVATIONS_JS));
 
   // If built correctly, IDR_OFFLINE_PAGES_RENOVATIONS_JS should
   // always exist in the resource pack and loading should never fail.

components/resources/offline_pages_resources.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <grit-part>
-  <include name="IDR_OFFLINE_PAGES_RENOVATIONS_JS" file="../offline_pages/resources/renovations.js" type="BINDATA" />
+  <include name="IDR_OFFLINE_PAGES_RENOVATIONS_JS" file="../offline_pages/resources/renovations.js" type="BINDATA" compress="gzip" />
 </grit-part>