[tools] Fix IC-Explorer drilldown and format file

Change-Id: Ic3e6db16678f513d8bb8eaea2695ae78e383b448
Reviewed-on: https://chromium-review.googlesource.com/736034
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49028}

tools/ic-explorer.html

@@ -255,16 +255,17 @@ code is governed by a BSD-style license that can be found in the LICENSE file.
       let fragment = document.createDocumentFragment();
 
       function td(tr, content, className) {
-        let td = document.createElement("td");
+        let node = document.createElement("td");
         if (typeof content == "object") {
-          td.appendChild(content);
+          node.appendChild(content);
         } else {
-          td.innerHTML = content;
+          node.innerHTML = content;
         }
-        td.className = className
-        tr.appendChild(td);
-        return td
+        node.className = className
+        tr.appendChild(node);
+        return node
       }
+
       let max = Math.min(1000, entries.length)
       for (let i = 0; i < max; i++) {
         let entry = entries[i];
@@ -279,8 +280,8 @@ code is governed by a BSD-style license that can be found in the LICENSE file.
       let omitted = entries.length - max;
       if (omitted > 0) {
         let tr = document.createElement("tr");
-        let td = td(tr, 'Omitted ' + omitted + " entries.");
-        td.colSpan = 4;
+        let tdNode = td(tr, 'Omitted ' + omitted + " entries.");
+        tdNode.colSpan = 4;
         fragment.appendChild(tr);
       }
       parent.appendChild(fragment);

tools/ic-processor-driver.js

@@ -12,7 +12,7 @@ function processArguments(args) {
 }
 
 function initSourceMapSupport() {
-  // Pull dev tools source maps  into our name space.
+  // Pull dev tools source maps into our name space.
   SourceMap = WebInspector.SourceMap;
 
   // Overwrite the load function to load scripts synchronously.