Improved profiler view and inclusive profile tree

runtime/observatory/lib/src/elements/css/shared.css

 /* Global styles */
 * {
   margin: 0;
   padding: 0;
   font: 400 14px 'Montserrat', sans-serif;
   color: #333;
   box-sizing: border-box;
 }
 
 .content {
@@ skipping 99 matching lines @@
   border-bottom-right-radius: 4px;
   border-bottom-left-radius:4px;
 }
 
 /* Flex row container */
 .flex-row {
   display: flex;
   flex-direction: row;
 }
 
+.inline-flex-row {
+  display: inline-flex;
+  flex-direction: row;
+}
+
 /* Flex column container */
 .flex-column {
   display: flex;
   flex-direction: column;
 }
 
 .flex-item-fit {
   flex-grow: 1;
   flex-shrink: 1;
   flex-basis: auto;
@@ skipping 114 matching lines @@
   margin-bottom: 20px;
   background-color: #f5f5f5;
   border: 1px solid #e3e3e3;
   border-radius: 4px;
   box-shadow: inset 0 1px 1px rgba(0,0,0,0.05);
 }
 
 .break-wrap {
   word-wrap: break-word;
 }
+
+body.busy, body.busy * {
+  cursor: progress !important;
+}
+
+.pointer {
+  cursor: pointer;
+}
+
+.shadow {
+  box-shadow: 0 2px 10px 0 rgba(0, 0, 0, 0.16),
+  0 2px 5px 0 rgba(0, 0, 0, 0.26);
+}
+
+@-webkit-keyframes fadeIn {
+  0%   { opacity: 0; }
+  100% { opacity: 1; }
+}
+
+@-moz-keyframes fadeIn {
+  0%   { opacity: 0; }
+  100% { opacity: 1; }
+}
+
+@keyframes fadeIn {
+  0%   { opacity: 0; }
+  100% { opacity: 1; }
+}