DevTools: follow-up to view introduction, fix styles css.

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

Index: third_party/WebKit/Source/devtools/front_end/ui/sidebarPane.css
diff --git a/third_party/WebKit/Source/devtools/front_end/ui/sidebarPane.css b/third_party/WebKit/Source/devtools/front_end/ui/sidebarPane.css
index 7adef1298623df1a3ca7f533ba1f8ab0d6a98d65..5a56671483f0180f94617ee5f713be81a5b66bc3 100644
--- a/third_party/WebKit/Source/devtools/front_end/ui/sidebarPane.css
+++ b/third_party/WebKit/Source/devtools/front_end/ui/sidebarPane.css
@@ -27,10 +27,6 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-.sidebar-pane-container {
-    overflow: auto;
-}
-
 .sidebar-pane-container .info {
     text-align: center;
     font-style: italic;
@@ -86,10 +82,6 @@
     -webkit-mask-position: -20px -96px;
 }
 
-.sidebar-pane-container .toolbar {
-    border-bottom: 1px solid #eee;
-}
-
 .sidebar-pane-container .toolbar > * {
     pointer-events: auto;
 }