DevTools: update buttons to new style

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 14d1ea02c8f9fb235a58ca2666b0a2a8c84e3317..60e47f711921bc915202cb47780dba48d4ac9865 100644
--- a/third_party/WebKit/Source/devtools/front_end/ui/inspectorCommon.css
+++ b/third_party/WebKit/Source/devtools/front_end/ui/inspectorCommon.css
@@ -380,29 +380,3 @@ label[is=dt-icon-label] {
     -webkit-mask-position: var(--spritesheet-position);
     background: white !important;
 }
-
-button.material-button {
-    display: inline-block;
-    text-shadow: none;
-    padding: 6px 10px;
-    background-color: #ffffff !important;
-    color: gray;
-    background-image: unset !important;
-    box-shadow: none !important;
-    cursor: pointer;
-}
-
-button.material-button.default {
-    color: white;
-    background-color: #4285f4 !important;
-}
-
-button.material-button.default:not(:disabled):hover {
-    background-color: hsla(217, 89%, 58%, 1) !important;
-    color: white !important;
-}
-
-button.material-button:not(:disabled):hover {
-    background-color: #eee !important;
-    color: gray !important;
-}