DevTools: coverage polish, part 2

third_party/WebKit/Source/devtools/front_end/coverage/coverageListView.css

 .data-grid {
   border: none;
 }
 
 .data-grid td .url-outer {
   width: 100%;
   display: inline-flex;
   justify-content: flex-start;
 }
 
@@ skipping 27 matching lines @@
 .data-grid td .bar-container {
 }
 
 .data-grid td .bar-unused-size {
   background-color: #E57373;
 }
 
 .data-grid td .bar-used-size {
   background-color: #81C784;
 }
+
+.data-grid td .percent-value {
+  color: #888;
+  width: 45px;
+  display: inline-block;
+}