DevTools: migrate MetricsSidebarPane to shadow

third_party/WebKit/Source/devtools/front_end/elements/elementsPanel.css

Index: third_party/WebKit/Source/devtools/front_end/elements/elementsPanel.css
diff --git a/third_party/WebKit/Source/devtools/front_end/elements/elementsPanel.css b/third_party/WebKit/Source/devtools/front_end/elements/elementsPanel.css
index 76b0b62c40a840c65830e6a0f5e09169152d506b..fc3e484a82fefbee85c3925fc902bbaa8672aebb 100644
--- a/third_party/WebKit/Source/devtools/front_end/elements/elementsPanel.css
+++ b/third_party/WebKit/Source/devtools/front_end/elements/elementsPanel.css
@@ -56,101 +56,6 @@
     width: 100%;
 }
 
-.metrics {
-    padding: 8px;
-    font-size: 10px;
-    text-align: center;
-    white-space: nowrap;
-}
-
-.metrics .label {
-    position: absolute;
-    font-size: 10px;
-    margin-left: 3px;
-    padding-left: 2px;
-    padding-right: 2px;
-}
-
-.metrics .position {
-    border: 1px rgb(66%, 66%, 66%) dotted;
-    background-color: white;
-    display: inline-block;
-    text-align: center;
-    padding: 3px;
-    margin: 3px;
-}
-
-.metrics .margin {
-    border: 1px dashed;
-    background-color: white;
-    display: inline-block;
-    text-align: center;
-    vertical-align: middle;
-    padding: 3px;
-    margin: 3px;
-}
-
-.metrics .border {
-    border: 1px black solid;
-    background-color: white;
-    display: inline-block;
-    text-align: center;
-    vertical-align: middle;
-    padding: 3px;
-    margin: 3px;
-}
-
-.metrics .padding {
-    border: 1px grey dashed;
-    background-color: white;
-    display: inline-block;
-    text-align: center;
-    vertical-align: middle;
-    padding: 3px;
-    margin: 3px;
-}
-
-.metrics .content {
-    position: static;
-    border: 1px gray solid;
-    background-color: white;
-    display: inline-block;
-    text-align: center;
-    vertical-align: middle;
-    padding: 3px;
-    margin: 3px;
-    min-width: 80px;
-    overflow: visible;
-}
-
-.metrics .content span {
-    display: inline-block;
-}
-
-.metrics .editing {
-    position: relative;
-    z-index: 100;
-    cursor: text;
-}
-
-.metrics .left {
-    display: inline-block;
-    vertical-align: middle;
-}
-
-.metrics .right {
-    display: inline-block;
-    vertical-align: middle;
-}
-
-.metrics .top {
-    display: inline-block;
-}
-
-.metrics .bottom {
-    display: inline-block;
-}
-
 .styles-section {
     min-height: 18px;
     white-space: nowrap;
@@ -176,6 +81,10 @@
     overflow: auto;
 }
 
+.style-panes-wrapper > div:not(:first-child) {
+    border-top: 1px solid #ccc;
+}
+
 .styles-section.read-only {
     background-color: #eee;
 }
@@ -382,31 +291,6 @@
     cursor: text;
 }
 
-.metrics {
-    border-bottom: 1px solid #ccc;

[luoe, 2017/06/06 21:25:48]

Metrics shouldn't be controlling its borders.  ElementsPanel knows that the
wrapper has children that need borders between them, so I added L84 to add
borders there.

-}
-
-.-theme-with-dark-background .metrics {
-    color: #222;
-}
-
-.-theme-with-dark-background .metrics > div:hover {
-    color: #ccc;
-}
-
-.metrics-and-styles .metrics {
-    border-top: 1px solid #ccc;
-    border-bottom: none;
-}
-
-.metrics {

[luoe, 2017/06/06 21:25:49]

This is merged with the rules on L59 and L385

-    min-height: 190px;
-    display: flex;
-    flex-direction: column;
-    -webkit-align-items: center;
-    -webkit-justify-content: center;
-}
-
 .metrics-and-styles,
 .metrics-and-computed {
     display: flex !important;
@@ -437,10 +321,6 @@
     margin-left: 4px;
 }
 
-.sidebar-pane.composite .metrics-and-styles .metrics {

[luoe, 2017/06/06 21:25:49]

This rule is already covered by L399.

-    border-bottom: none;
-}
-
 .styles-section.styles-panel-hovered:not(.read-only) span.simple-selector:hover,
 .styles-section.styles-panel-hovered:not(.read-only) .media-text :hover{
     text-decoration: underline;