Binary size tool: Don't escape text that won't be parsed.

Only text that will be sent through an HTML parser needs to be parsed.
Escaping more than that results in & and < and similar in the
output.

R=andrewhayden@chromium.org

BUG=412708

Review URL: https://codereview.chromium.org/562623002

Cr-Commit-Position: refs/heads/master@{#294176}

tools/binary_size/template/index.html

@@ -133,19 +133,19 @@
                 cell.append('span').text(treemap.pathFor(record));
                 cell.append('br');
                 cell.append('span').text('Symbol: ');
-                cell.append('span').text(escape(record.n));
+                cell.append('span').text(record.n);
             } else {
                 var href = 'https://code.google.com/p/chromium/codesearch#chromium/src'
                     + treemap.pathFor(record)
                     + '&q='
-                    + escape(record.n);
+                    + record.n;
                 cell.append('a')
                     .attr('href', href)
                     .attr('target', '_blank')
-                    .text(escape(treemap.pathFor(record)));
+                    .text(treemap.pathFor(record));
                 cell.append('br');
                 cell.append('span').text('Symbol: ');
-                cell.append('span').text(escape(record.n));
+                cell.append('span').text(record.n);
             }
         }
     };
@@ -174,7 +174,7 @@
                 cell.append('a')
                     .attr('href', href)
                     .attr('target', '_blank')
-                    .text(escape(treemap.pathFor(record)));
+                    .text(treemap.pathFor(record));
             }
 
         }