Implement basic toolbar with Material Design and loading progress.

chrome/browser/resources/component_extension_resources.grd

Index: chrome/browser/resources/component_extension_resources.grd
diff --git a/chrome/browser/resources/component_extension_resources.grd b/chrome/browser/resources/component_extension_resources.grd
index aa47502c44f1fd2c4169168d6dbf4b0e74a4bcdd..2bb08acfe7b07e558adab4bdc706b5b720b35ea2 100644
--- a/chrome/browser/resources/component_extension_resources.grd
+++ b/chrome/browser/resources/component_extension_resources.grd
@@ -161,9 +161,10 @@
       <if expr="enable_plugins">
         <include name="IDR_PDF_INDEX_CSS" file="pdf/index.css" allowexternalscript="true" type="BINDATA" />
         <include name="IDR_PDF_INDEX_HTML" file="pdf/index.html" allowexternalscript="true" type="BINDATA" />
+        <include name="IDR_PDF_INDEX_MATERIAL_CSS" file="pdf/index-material.css" allowexternalscript="true" type="BINDATA" />
+        <include name="IDR_PDF_INDEX_MATERIAL_HTML" file="pdf/index-material.html" allowexternalscript="true" type="BINDATA" />
         <include name="IDR_PDF_MAIN_JS" file="pdf/main.js" type="BINDATA" />
         <include name="IDR_PDF_PDF_JS" file="pdf/pdf.js" type="BINDATA" />
-        <include name="IDR_PDF_INDEX_MATERIAL_HTML" file="pdf/index-material.html" allowexternalscript="true" type="BINDATA" />
         <include name="IDR_PDF_BACKGROUND_JS" file="pdf/background.js" type="BINDATA" />
         <include name="IDR_PDF_VIEWPORT_JS" file="pdf/viewport.js" type="BINDATA" />
         <include name="IDR_PDF_OPEN_PDF_PARAMS_PARSER_JS" file="pdf/open_pdf_params_parser.js" type="BINDATA" />