DevTools Timeline: remove hard-coded pixel-sized adjustments from overview's CSS

Source/devtools/front_end/timelinePanel.css

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2009 Anthony Ricaud <rik@webkit.org>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 10 matching lines @@
  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #timeline-overview-panel {
-    flex: 0 0 81px;
+    flex: 0 0 91px;

[pfeldman, 2013/11/05 14:19:30]

keep it 81

     position: relative;
     border-bottom: 1px solid rgb(140, 140, 140);
 }
 
 #timeline-overview-panel .timeline-graph-bar {
     pointer-events: none;
 }
 
 .timeline .sidebar {
     overflow-y: hidden;
@@ skipping 15 matching lines @@
 }
 
 .timeline-frame-overview #timeline-overview-grid {
     display: none;
 }
 
 #timeline-overview-grid .resources-dividers-label-bar {
     pointer-events: auto;
 }
 
-.timeline-frame-overview .overview-grid-window {
-    height: 80px;
-}
-
+.timeline-frame-overview .overview-grid-window,
 .timeline-frame-overview .overview-grid-dividers-background {
-    height: 80px;
+    height: 100%;
 }
 
 #timeline-overview-grid #resources-graphs {
     position: absolute;
     top: 0;
     left: 0;
     right: 0;
     height: 80px;
 }
 
@@ skipping 274 matching lines @@
 }
 
 .resources-graph-bar-area {
     position: absolute;
     top: 0;
     bottom: 0;
     right: 8px;
     left: 9px;
 }
 
+#timeline-overview-sidebar .sidebar-tree {
+    height: 100%;
+}
+
 #timeline-overview-sidebar .sidebar-tree-item {
-    line-height: 26px;
-    height: 24px;
+    height: auto;
+    flex: auto;
     margin-top: 0;
     border-top: none;
+    display: flex;
+    align-items: center;
 }
 
 #timeline-overview-sidebar .sidebar-tree-item .titles.no-subtitle {
-    top: 5px;
+    top: initial;
 }
 
 #timeline-overview-sidebar .icon {
     height: 24px;
-    margin-top: -1px;
-    margin-left: 0;
-    margin-right: 0;
+    margin: 0;
     -webkit-mask-image: url(Images/statusbarButtonGlyphs.png);
     -webkit-mask-size: 320px 120px;
     background-color: black;
 }
 
 @media (-webkit-min-device-pixel-ratio: 1.5) {
 #timeline-overview-sidebar .icon {
     -webkit-mask-image: url(Images/statusbarButtonGlyphs2x.png);
 }
 } /* media */
@@ skipping 202 matching lines @@
 
 @-webkit-keyframes timeline_record_highlight {
     from {background-color: rgba(255, 255, 120, 1); }
     to { background-color: rgba(255, 255, 120, 0); }
 }
 
 .timeline-filters-header {
     flex: 0 0 23px;
     overflow: hidden;
 }