DevTools: Add total time column to the timeline tree view

LayoutTests/inspector/tracing/timeline-js-callstacks-expected.txt

Index: LayoutTests/inspector/tracing/timeline-js-callstacks-expected.txt
diff --git a/LayoutTests/inspector/tracing/timeline-js-callstacks-expected.txt b/LayoutTests/inspector/tracing/timeline-js-callstacks-expected.txt
index 831996881abc8fde44fbd273ca61d0e88b9bd7f8..93adf5cd0b7cda6a442b2fb235b702f74f7c245f 100644
--- a/LayoutTests/inspector/tracing/timeline-js-callstacks-expected.txt
+++ b/LayoutTests/inspector/tracing/timeline-js-callstacks-expected.txt
@@ -21,53 +21,53 @@ FunctionCall: 251.000 / 8.000
 JSFrame: 251.000 / 0.742 z
 JSFrame: 251.000 / 0.742 w
 
-Top-Down Chart: 40.000
-  FunctionCall: 40.000
-    a: 8.380
-      b: 8.380
-        c: 0.351
-        e: 0.905
-          g: 0.905
-    f: 0.833
-      l: 0.833
-        a: 0.833
-          Layout: 0.100
-    x: 8.642
-      y: 8.642
-        FunctionCall: 8.000
-          z: 0.742
-            w: 0.742
-Bottom-Up Chart: 40.000
-  FunctionCall: 30.407
-    e: 0.905
-      b: 0.905
-        a: 0.905
-          FunctionCall: 0.905
-    a: 0.100
-      l: 0.100
-        f: 0.100
-          FunctionCall: 0.100
-    y: 7.258
-      x: 7.258
-        FunctionCall: 7.258
-  b: 7.125
-    a: 7.125
-      FunctionCall: 7.125
-  c: 0.351
-    b: 0.351
-      a: 0.351
-        FunctionCall: 0.351
-  a: 0.733
-    l: 0.733
-      f: 0.733
-        FunctionCall: 0.733
-  y: 0.642
-    x: 0.642
-      FunctionCall: 0.642
-  w: 0.742
-    z: 0.742
-      FunctionCall: 0.742
-        y: 0.742
-          x: 0.742
-            FunctionCall: 0.742
+Top-Down Chart: 0.000  40.000
+  FunctionCall: 22.145  40.000
+    a: 0.000  8.380
+      b: 7.125  8.380
+        c: 0.351  0.351
+        e: 0.000  0.905
+          g: 0.905  0.905
+    f: 0.000  0.833
+      l: 0.000  0.833
+        a: 0.733  0.833
+          Layout: 0.100  0.100
+    x: 0.000  8.642
+      y: 0.642  8.642
+        FunctionCall: 7.258  8.000
+          z: 0.000  0.742
+            w: 0.742  0.742
+Bottom-Up Chart: 40.000  40.000
+  FunctionCall: 30.407  49.005
+    e: 0.905  0.905
+      b: 0.905  0.905
+        a: 0.905  0.905
+          FunctionCall: 0.905  0.905
+    a: 0.100  0.100
+      l: 0.100  0.100
+        f: 0.100  0.100
+          FunctionCall: 0.100  0.100
+    y: 7.258  8.000
+      x: 7.258  8.000
+        FunctionCall: 7.258  8.000
+  b: 7.125  8.380
+    a: 7.125  8.380
+      FunctionCall: 7.125  8.380
+  c: 0.351  0.351
+    b: 0.351  0.351
+      a: 0.351  0.351
+        FunctionCall: 0.351  0.351
+  a: 0.733  0.833
+    l: 0.733  0.833
+      f: 0.733  0.833
+        FunctionCall: 0.733  0.833
+  y: 0.642  8.642
+    x: 0.642  8.642
+      FunctionCall: 0.642  8.642
+  w: 0.742  0.742
+    z: 0.742  0.742
+      FunctionCall: 0.742  0.742
+        y: 0.742  0.742
+          x: 0.742  0.742
+            FunctionCall: 0.742  0.742