Roll Linux reference build to official build 31.0.1650.34 (trunk r224845, branch r230433)

chrome_linux/resources/inspector/networkLogView.css

 .network-log-grid.data-grid {
     border: none;
     position: absolute;
     top: 0;
     left: 0;
     right: 0;
     bottom: 0;
 }
 
 .network-log-grid.data-grid table.data {
     background-size: 1px 82px;
     background-image: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0)), color-stop(0.5, rgba(0, 0, 0, 0)), color-stop(0.5, rgba(0, 0, 0, 0.05)), to(rgba(0, 0, 0, 0.05)));
 }
 
 .network-log-grid.data-grid.small table.data {
     background-size: 1px 42px;
 }
 
 .network-log-grid.data-grid td {
     line-height: 17px;
     height: 41px;
-    border-right: 1px solid rgb(210, 210, 210);
+    border-left: 1px solid rgb(210, 210, 210);
     vertical-align: middle;
 }
 
 .network-log-grid.data-grid.small td {
     height: 21px;
 }
 
 .network-log-grid.data-grid th {
     border-bottom: 1px solid rgb(64%, 64%, 64%);
     height: 30px;
@@ skipping 347 matching lines @@
 
 .network-timeline-grid {
     position: absolute;
     top: 0;
     bottom: 0;
     left: 0;
     right: 14px; /* Keep in sync with td.corner width */
     pointer-events: none;
 }
 
-.network-log-grid.data-grid .timeline-column,
-.network.panel .data-grid th.timeline-column {
-    border-right: none;
-}
-
 .data-grid td.timeline-column {
     padding-left: 0;
     padding-right: 0;
 }
 
 .network-event-divider-padding {
     position: absolute;
     width: 8px;
     top: 0;
     bottom: 0;
@@ skipping 92 matching lines @@
 }
 
 #network-container {
     position: absolute;
     top: 0;
     left: 0;
     bottom: 0;
     right: 0;
     width: 100%;
     height: 100%;
-    border-right: 0 none transparent;
     overflow-y: auto;
     overflow-x: hidden;
 }
 
 /* Brief mode peculiarities. */
 #network-container.brief-mode .network-timeline-grid {
     display: none;
 }
 
 #network-container.brief-mode td,
 #network-container.brief-mode th {
-    border-right: none;
+    border-left: none;
 }
 
 #network-container.brief-mode .network-log-grid.data-grid .data-grid-resizer {
     display: none;
 }
 
 #network-container.brief-mode .network-timeline-grid {
     display: none;
 }
 
 #network-container:not(.brief-mode) .data-grid tr.selected {
     background-color: transparent;
     color: #222;
 }
 
 #network-container.brief-mode .data-grid .data-container {
     padding-right: 0;
 }