DevTools: update buttons to new style

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

 /*
  * Copyright (c) 2014 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 :host {
-    background-image: linear-gradient(hsl(0, 0%, 93%), hsl(0, 0%, 93%) 38%, hsl(0, 0%, 87%));
-    border: 1px solid hsla(0, 0%, 0%, 0.25);
+    margin: 2px;
+    height: 24px;
+    font-size: 12px;
+    line-height: 16px;
+    border: 1px solid rgba(0, 0, 0, 0.2);
     border-radius: 2px;
-    box-shadow: 0 1px 0 hsla(0, 0%, 0%, 0.08), inset 0 1px 2px hsla(0, 100%, 100%, 0.75);
-    color: hsl(0, 0%, 27%);
-    font-size: 12px;
-    margin: 0 1px 0 0;
-    text-shadow: 0 1px 0 hsl(0, 0%, 94%);
-    min-height: 2em !important;
-    padding-left: 10px;
-    padding-right: 10px;
-    -webkit-user-select: none;
-    flex: none;
+    padding: 3px 12px;
+    font-weight: 500;
+    color: #333;
+    background-color: #fff;
 }
 
-:host-context(body.inactive),
-:host(:disabled) {
-    background-image: linear-gradient(#f1f1f1, #f1f1f1 38%, #e6e6e6);
-    border-color: rgba(80, 80, 80, 0.2);
-    box-shadow: 0 1px 0 rgba(80, 80, 80, 0.08), inset 0 1px 2px rgba(255, 255, 255, 0.75);
-    color: #aaa;
-}
-
-:host(:not(:disabled):hover) {
-    background-image: linear-gradient(hsl(0, 0%, 94%), hsl(0, 0%, 94%) 38%, hsl(0, 0%, 88%));
-    border-color: hsla(0, 0%, 0%, 0.3);
-    box-shadow: 0 1px 0 hsla(0, 0%, 0%, 0.12), inset 0 1px 2px hsla(0, 100%, 100%, 0.95);
-    color: hsl(0, 0%, 0%);
+:host(:not(:disabled):focus),
+:host(:not(:disabled):hover),
+:host(:not(:disabled):active) {
+    background-color: #fafafa;
+    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
 }
 
 :host(:not(:disabled):active) {
-    background-image: linear-gradient(hsl(0, 0%, 91%), hsl(0, 0%, 91%) 38%, hsl(0, 0%, 84%));
-    box-shadow: none;
-    text-shadow: none;
+    background-color: #f2f2f2;
 }
 
 :host(:not(:disabled):focus) {
-    -webkit-transition: border-color 200ms;
-    border-color: rgb(77, 144, 254);
-    outline: none;
+    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1), 0 0 0 2px rgba(66, 133, 244, 0.4);
 }
+
+:host(:disabled) {
+    opacity: 0.38;
+}
+
+:host(.primary), -theme-preserve {
+    background-color: #4285F4;
+    border: none;
+    color: #fff;
+}
+
+:host(.primary:not(:disabled):focus),
+:host(.primary:not(:disabled):hover), -theme-preserve {
+    background-color: #3B78E7;
+}
+
+:host(.primary:not(:disabled):active), -theme-preserve {
+    background-color: #3367D6;
+}
+
+:host(.running), -theme-preserve {
+    background-color: #f44242;
+    border: none;
+    color: #fff;
+}
+
+:host(.running:not(:disabled):focus),
+:host(.running:not(:disabled):hover), -theme-preserve {
+    background-color: #e73b3b;
+}
+
+:host(.running:not(:disabled):active), -theme-preserve{
+    background-color: #d63333;
+}
+
+:host-context(.-theme-with-dark-background):host(:not(.primary):not(:disabled):focus),
+:host-context(.-theme-with-dark-background):host(:not(.primary):not(:disabled):hover),
+:host-context(.-theme-with-dark-background):host(:not(.primary):not(:disabled):active) {
+  background-color: #313131;
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
+}
+
+:host-context(.-theme-with-dark-background):host(:not(.primary):not(:disabled):focus) {
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1), 0 0 0 2px rgba(94, 151, 246, 0.6);
+}
+
+:host-context(.-theme-with-dark-background):host(:not(.primary):not(:disabled):active) {
+  background-color: #3e3e3e;
+}