Add the ability to delete patchsets.

appengine/chromium_rietveld/new_static/components/cr-button.html

Index: appengine/chromium_rietveld/new_static/components/cr-button.html
diff --git a/appengine/chromium_rietveld/new_static/components/cr-button.html b/appengine/chromium_rietveld/new_static/components/cr-button.html
index efb7655b5990cdefb4646428de2d5b1fd6aaaf0e..e94ffc74a97e1c6c333bfb7cb7e4d4a94fc23066 100644
--- a/appengine/chromium_rietveld/new_static/components/cr-button.html
+++ b/appengine/chromium_rietveld/new_static/components/cr-button.html
@@ -7,6 +7,7 @@ found in the LICENSE file. -->
         <style>
             :host {
                 display: flex;
+                height: 30px;
             }
 
             :host-context(cr-toolbar) {
@@ -15,13 +16,13 @@ found in the LICENSE file. -->
 
             button {
                 -webkit-user-select: none;
-                background: #f5f5f5;
-                background: linear-gradient(top, #f5f5f5, #f1f1f1);
+                background-color: #f5f5f5;
+                background-image: linear-gradient(top, #f5f5f5, #f1f1f1);
                 border-radius: 2px;
                 border: 1px solid #dcdcdc;
                 color: #444;
                 font-weight: bold;
-                height: 29px;
+                height: 100%;
                 margin: 0;
                 text-align: center;
                 white-space: nowrap;
@@ -30,13 +31,17 @@ found in the LICENSE file. -->
                 flex: 1;
             }
 
+            :host([icon]) button {
+                padding: 0 4px;
+            }
+
             button:active,
             button:hover {
                 border-color: #c6c6c6;
                 color: #222;
                 box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.1);
-                background: #f8f8f8;
-                background: linear-gradient(top, #f8f8f8, #f1f1f1);
+                background-color: #f8f8f8;
+                background-image: linear-gradient(top, #f8f8f8, #f1f1f1);
 
             }
 
@@ -51,14 +56,14 @@ found in the LICENSE file. -->
 
             :host([primary]) button {
                 background-color: #4d90fe;
-                background-image: -webkit-linear-gradient(top, #4d90fe, #4787ed);
+                background-image: linear-gradient(top, #4d90fe, #4787ed);
                 border: 1px solid #3079ed;
                 color: #fff;
             }
 
             :host([create]) button {
                 background-color: #d14836;
-                background-image: -webkit-linear-gradient(top, #dd4b39, #d14836);
+                background-image: linear-gradient(top, #dd4b39, #d14836);
                 text-shadow: 0 1px rgba(0,0,0,0.1);
                 border: 1px solid transparent;
                 color: white;
@@ -67,13 +72,13 @@ found in the LICENSE file. -->
 
             :host([primary]) button:hover {
                 background-color: #357ae8;
-                background-image: -webkit-linear-gradient(top, #4d90fe, #357ae8);
+                background-image: linear-gradient(top, #4d90fe, #357ae8);
                 border: 1px solid #2f5bb7;
             }
 
             :host([create]) button:hover {
                 background-color: #c53727;
-                background-image: -webkit-linear-gradient(top,#dd4b39,#c53727);
+                background-image: linear-gradient(top,#dd4b39,#c53727);
                 border: 1px solid #b0281a;
             }
 
@@ -86,14 +91,14 @@ found in the LICENSE file. -->
 
             :host([primary]) button:active {
                 box-shadow: inset 0 1px 2px rgba(0,0,0,0.3);
-                background: #357ae8;
+                background-color: #357ae8;
                 border: 1px solid #2f5bb7;
             }
 
             :host([create]) button:active {
                 box-shadow: inset 0 1px 2px rgba(0,0,0,0.3);
                 background-color: #b0281a;
-                background-image: -webkit-linear-gradient(top, #dd4b39, #b0281a);
+                background-image: linear-gradient(top, #dd4b39, #b0281a);
                 border: 1px solid #992a1b;
             }