DevTools: Update styling for rendering drawer panel

third_party/WebKit/Source/devtools/front_end/ui/inspectorCommon.css

Index: third_party/WebKit/Source/devtools/front_end/ui/inspectorCommon.css
diff --git a/third_party/WebKit/Source/devtools/front_end/ui/inspectorCommon.css b/third_party/WebKit/Source/devtools/front_end/ui/inspectorCommon.css
index 3fd0816c723238c4eae91857d59f8a9106edff6d..a7349abaf235fc9cb5325e8388709c8378923cf7 100644
--- a/third_party/WebKit/Source/devtools/front_end/ui/inspectorCommon.css
+++ b/third_party/WebKit/Source/devtools/front_end/ui/inspectorCommon.css
@@ -272,3 +272,9 @@ body.inactive select.chrome-select,
     background-color: #333;
     -webkit-box-shadow: inset 0 0 1px rgba(255,255,255,0.5);
 }
+
+.panel-section-separator {

[lushnikov, 2016/04/19 22:37:45]

lets move this into renderingOptions.css

In your other patch, you can simply copy this single rule

[luoe, 2016/04/22 00:44:50]

Done.

+    height: 2px;
+    margin-bottom: 12px;
+    background: #f1f1f1;
+}