[DevTools] Introduce a sidebar with a drop-down

third_party/WebKit/Source/devtools/front_end/resources/resourcesPanel.css

Index: third_party/WebKit/Source/devtools/front_end/resources/resourcesPanel.css
diff --git a/third_party/WebKit/Source/devtools/front_end/resources/resourcesPanel.css b/third_party/WebKit/Source/devtools/front_end/resources/resourcesPanel.css
index 89b61c2910d2572a285c9b1f3e5574e99eb3797a..2700eca6bde4f5fca3c296785a690267b023c059 100644
--- a/third_party/WebKit/Source/devtools/front_end/resources/resourcesPanel.css
+++ b/third_party/WebKit/Source/devtools/front_end/resources/resourcesPanel.css
@@ -162,3 +162,30 @@ li.selected .base-storage-tree-element-subtitle {
 .resources-sidebar {
     padding: 0;
 }
+
+.frame-selector {

[dgozman, 2017/03/24 17:06:55]

This should go to a separate applicationSidebar.css.

[eostroukhov, 2017/04/04 23:47:17]

The whole frame-selector is gone now, replaced by the filtered list.

+    border-width: 0;
+    display: flex;
+    align-items: center;
+    background: inherit;
+    padding: 6px 6px 6px 0;
+    border-width: 1px;
+    border-color: transparent;
+    border-style: solid;
+}
+
+.frame-selector:hover {
+    border-color: lightgray;
+}
+
+.frame-selector:focus {
+    border-color: lightgray;
+}
+
+.frame-name {
+    flex-grow: 1;
+    text-align: start;
+    overflow: hidden;
+    white-space: nowrap;
+    margin-right: 6px;
+}