Files.app: Enable PIEX loader for official build.

ui/file_manager/file_manager_resources.grd

Index: ui/file_manager/file_manager_resources.grd
diff --git a/ui/file_manager/file_manager_resources.grd b/ui/file_manager/file_manager_resources.grd
index 15c9ea0cf1d920975839f324324c3d1529c08bab..8279a746257ebe5681708fdc37dbd6dfaea607d5 100644
--- a/ui/file_manager/file_manager_resources.grd
+++ b/ui/file_manager/file_manager_resources.grd
@@ -151,7 +151,13 @@
         <include name="IDR_IMAGE_LOADER_CLIENT_JS" file="image_loader/image_loader_client.js" type="BINDATA" />
         <include name="IDR_IMAGE_LOADER_PIEX_LOADER_JS" file="image_loader/piex_loader.js" flattenhtml="true" type="BINDATA" />
         <!-- Internal resources. -->
-        <include name="IDR_IMAGE_LOADER_PIEX_LOADER_PNACL" file="image_loader/piex/piex.pexe.txt" type="BINDATA" />
+        <if expr="not _google_chrome">
+          <include name="IDR_IMAGE_LOADER_PIEX_LOADER_PNACL" file="image_loader/piex/piex.pexe.txt" type="BINDATA" />
+        </if>
+        <if expr="_google_chrome">
+          <!-- This entry overrides IDR_IMAGE_LOADER_PIEX_LOADER_PNACL with content of ../internal/piex/piex.pexe. -->
+          <include name="IDR_IMAGE_LOADER_PIEX_LOADER_PNACL" file="internal/piex/piex.pexe" type="BINDATA" />
+        </if>
         <include name="IDR_IMAGE_LOADER_PIEX_LOADER_MANIFEST" file="image_loader/piex/piex.nmf.txt" type="BINDATA" />
       </if>
     </includes>