DevTools: network log bars use CSS instead of pre-rendered images.

Source/devtools/front_end/networkLogView.css

Index: Source/devtools/front_end/networkLogView.css
diff --git a/Source/devtools/front_end/networkLogView.css b/Source/devtools/front_end/networkLogView.css
index c34afbc812f6655b29314df3e3bd31a8e56fecfb..da5464323d23dd97e1228e7b7ad9fd5ca609ebde 100644
--- a/Source/devtools/front_end/networkLogView.css
+++ b/Source/devtools/front_end/networkLogView.css
@@ -343,11 +343,16 @@
     top: 0;
     bottom: 0;
     margin: auto -7px;
-    border-width: 6px 7px;
-    height: 0;
+    height: 12px;
     min-width: 14px;
     opacity: 0.65;
-    -webkit-border-image: url(Images/timelinePillGray.png) 7 7 7 7;
+    border-width: 1px;
+    border-style: solid;
+    border-radius: 7px / 6px;
+    box-shadow: inset 0 1px 1px 0px rgba(255, 255, 255, 0.8);
+
+    border-color: hsl(0, 0%, 65%);
+    background: linear-gradient(0deg, hsl(0, 0%, 73%), hsl(0, 0%, 78%));
 }
 
 .network-graph-bar.waiting,
@@ -359,63 +364,94 @@
 
 
 .resource-cached .network-graph-bar {
-    -webkit-border-image: url(Images/timelineHollowPillGray.png) 7 7 7 7;
+    background: hsl(0, 0%, 90%);
+    box-shadow: inset 0 1px 1px 0px rgba(255, 255, 255, 0.8),
+                inset 0 0 0 2px hsl(0, 0%, 73%),
+                inset 0 1px 0 2px hsla(0, 0%, 76%, 0.85);
 }
 
 .network-type-document .network-graph-bar {
-    -webkit-border-image: url(Images/timelinePillBlue.png) 7 7 7 7;
+    border-color: hsl(215, 49%, 52%);
+    background: linear-gradient(0deg, hsl(215, 72%, 61%), hsl(215, 100%, 69%));
 }
 
 .network-type-document.resource-cached .network-graph-bar {
-    -webkit-border-image: url(Images/timelineHollowPillBlue.png) 7 7 7 7;
+    background: hsl(215, 99%, 86%);
+    box-shadow: inset 0 1px 1px 0px rgba(255, 255, 255, 0.8),
+                inset 0 0 0 2px hsl(215, 71%, 61%),
+                inset 0 1px 0 2px hsla(215, 58%, 65%, 0.85);
 }
 
 .network-type-stylesheet .network-graph-bar {
-    -webkit-border-image: url(Images/timelinePillGreen.png) 7 7 7 7;
+    border-color: hsl(99, 34%, 52%);
+    background: linear-gradient(0deg, hsl(100, 50%, 61%), hsl(90, 50%, 64%));
 }
 
 .network-type-stylesheet.resource-cached .network-graph-bar {
-    -webkit-border-image: url(Images/timelineHollowPillGreen.png) 7 7 7 7;
+    background: hsl(99, 100%, 86%);
+    box-shadow: inset 0 1px 1px 0px rgba(255, 255, 255, 0.8),
+                inset 0 0 0 2px hsl(99, 72%, 61%),
+                inset 0 1px 0 2px hsla(99, 59%, 65%, 0.85);
 }
 
 .network-type-image .network-graph-bar {
-    -webkit-border-image: url(Images/timelinePillPurple.png) 6 7 6 7;
+    border-color: hsl(272, 31%, 52%);
+    background: linear-gradient(0deg, hsl(272, 46%, 61%), hsl(272, 64%, 69%));
 }
 
 .network-type-image.resource-cached .network-graph-bar {
-    border-image: url(Images/timelineHollowPillPurple.png) 7 7 7 7;
+    background: hsl(272, 65%, 86%);
+    box-shadow: inset 0 1px 1px 0px rgba(255, 255, 255, 0.8),
+                inset 0 0 0 2px hsl(272, 47%, 61%),
+                inset 0 1px 0 2px hsla(273, 38%, 65%, 0.85);
 }
 
 .network-type-font .network-graph-bar {
-    -webkit-border-image: url(Images/timelinePillRed.png) 7 7 7 7;
+    border-color: hsl(8, 49%, 52%);
+    background: linear-gradient(0deg, hsl(8, 72%, 61%), hsl(8, 100%, 69%));
 }
 
 .network-type-font.resource-cached .network-graph-bar {
-    -webkit-border-image: url(Images/timelineHollowPillRed.png) 7 7 7 7;
+    background: hsl(8, 100%, 86%);
+    box-shadow: inset 0 1px 1px 0px rgba(255, 255, 255, 0.8),
+                inset 0 0 0 2px hsl(8, 72%, 61%),
+                inset 0 1px 0 2px hsla(8, 59%, 65%, 0.85);
 }
 
 .network-type-script .network-graph-bar {
-    -webkit-border-image: url(Images/timelinePillOrange.png) 7 7 7 7;
+    border-color: hsl(31, 49%, 52%);
+    background: linear-gradient(0deg, hsl(31, 72%, 61%), hsl(31, 100%, 69%));
 }
 
 .network-type-script.resource-cached .network-graph-bar {
-    -webkit-border-image: url(Images/timelineHollowPillOrange.png) 7 7 7 7;
+    background: hsl(31, 100%, 86%);
+    box-shadow: inset 0 1px 1px 0px rgba(255, 255, 255, 0.8),
+                inset 0 0 0 2px hsl(31, 78%, 61%),
+                inset 0 1px 0 2px hsla(31, 64%, 65%, 0.85);
 }
 
 .network-type-xhr .network-graph-bar {
-    -webkit-border-image: url(Images/timelinePillYellow.png) 7 7 7 7;
+    border-color: hsl(53, 49%, 52%);
+    background: linear-gradient(0deg, hsl(53, 72%, 61%), hsl(53, 100%, 69%));
 }
 
 .network-type-xhr.resource-cached .network-graph-bar {
-    -webkit-border-image: url(Images/timelineHollowPillYellow.png) 7 7 7 7;
+    background: hsl(53, 100%, 86%);
+    box-shadow: inset 0 1px 1px 0px rgba(255, 255, 255, 0.8),
+                inset 0 0 0 2px hsl(53, 72%, 61%),
+                inset 0 1px 0 2px hsla(54, 59%, 65%, 0.85);
 }
 
 .network-type-websocket .network-graph-bar {
-    -webkit-border-image: url(Images/timelinePillGray.png) 7 7 7 7;
+    border-color: hsl(0, 0%, 65%);
+    background: linear-gradient(0deg, hsl(0, 0%, 73%), hsl(0, 0%, 78%));
 }
 
 .network-type-websocket.resource-cached .network-graph-bar {
-   -webkit-border-image: url(Images/timelineHollowPillGray.png) 7 7 7 7;
+    background: hsl(0, 0%, 90%);
+    box-shadow: inset 0 1px 1px 0px rgba(255, 255, 255, 0.8),
+                inset 0 0 0 2px hsl(0, 0%, 73%),
+                inset 0 1px 0 2px hsla(0, 0%, 76%, 0.85);
 }
 
 .network-dim-cell {