Apply Chromium changes up to commit 0036296a1128ac9cbefeaff51c8df831ec421c36

netlog_viewer/netlog_viewer/import_view.html

Index: netlog_viewer/netlog_viewer/import_view.html
diff --git a/netlog_viewer/netlog_viewer/import_view.html b/netlog_viewer/netlog_viewer/import_view.html
index 2a20f258ead27d4a41104f78ff3dfab14fd16f0b..c2f2d6455051f2c26f1ae8236f77822a13354bbd 100644
--- a/netlog_viewer/netlog_viewer/import_view.html
+++ b/netlog_viewer/netlog_viewer/import_view.html
@@ -3,10 +3,10 @@
     <div id=import-view-tab-content class=content-box>
       <div>
         <div style='margin-bottom:20px'><b>TIP</b>: Drag-and-drop files into this window.</div>
-          <input type=file value="Load log from file" id=import-view-load-log-file></input>
+          <input type=file value="Load log from file" id=import-view-load-log-file accept=".json">
           <pre id=import-view-load-status-text></pre>
       </div>
-          
+ 
       <div id=import-view-loaded-div style="display: none">
         <h2>Data Loaded</h2>
         <table class=styled-table>