DevTools: more excessive dumping for jump-to-previous-position.html test

LayoutTests/inspector/jump-to-previous-editing-location-expected.txt

 Tests that jumping to previous location works as intended.
 
 
 Running: testSimpleMovements
 <Initial position> line: 0 column: 0 [example-fileset-for-test.js]
 <Mouse click (4, 7)> line: 4 column: 7 [example-fileset-for-test.js]
 <Typed in some text> line: 5 column: 26 [example-fileset-for-test.js]
 <Rolled back> line: 0 column: 0 [example-fileset-for-test.js]
 <Typed in some text> line: 2 column: 0 [example-fileset-for-test.js]
 <Rolled over> line: 7 column: 26 [example-fileset-for-test.js]
@@ skipping 33 matching lines @@
 <Rolled back> line: 10 column: 1 [workspace-test.js]
 <Rolled back> line: 0 column: 0 [workspace-test.js]
 <Rolled back> line: 9 column: 4 [example-fileset-for-test.js]
 <Rolled back> line: 9 column: 0 [example-fileset-for-test.js]
 <Rolled over> line: 9 column: 4 [example-fileset-for-test.js]
 <Rolled over> line: 0 column: 0 [workspace-test.js]
 <Rolled over> line: 10 column: 1 [workspace-test.js]
 <Rolled over> line: 11 column: 1 [workspace-test.js]
 
 Running: testCloseCrossFile
+executed SimpleHistoryManager.filterOut; activeEntryIndex = 7
 <Close active tab> line: 9 column: 4 [example-fileset-for-test.js]
 <Rolled back> line: 9 column: 0 [example-fileset-for-test.js]
 <Rolled over> line: 9 column: 4 [example-fileset-for-test.js]
 <Rolled over> line: 9 column: 4 [example-fileset-for-test.js]
 <Rolled over> line: 9 column: 4 [example-fileset-for-test.js]
 
 Running: testHistoryDepth
 === SimpleHistoryManager state before filling history stack ===
-entries count: 8
+entries count: 8 active entry index: 7
 >entry[7] = {line: 9, column: 4}
  entry[6] = null
  entry[5] = {line: 9, column: 0}
  entry[4] = null
  entry[3] = null
  entry[2] = null
  entry[1] = {line: 7, column: 26}
  entry[0] = {line: 2, column: 0}
 === ===
 <Mouse click (10, 7)> line: 10 column: 7 [example-fileset-for-test.js]
@@ skipping 10 matching lines @@
 <Mouse click (21, 7)> line: 21 column: 7 [example-fileset-for-test.js]
 <Mouse click (22, 7)> line: 22 column: 7 [example-fileset-for-test.js]
 <Mouse click (23, 7)> line: 23 column: 7 [example-fileset-for-test.js]
 <Mouse click (24, 7)> line: 24 column: 7 [example-fileset-for-test.js]
 <Mouse click (25, 7)> line: 25 column: 7 [example-fileset-for-test.js]
 <Mouse click (26, 7)> line: 26 column: 7 [example-fileset-for-test.js]
 <Mouse click (27, 7)> line: 27 column: 7 [example-fileset-for-test.js]
 <Mouse click (28, 7)> line: 28 column: 7 [example-fileset-for-test.js]
 <Mouse click (29, 7)> line: 29 column: 7 [example-fileset-for-test.js]
 === SimpleHistoryManager state after filling history stack ===
-entries count: 20
+entries count: 20 active entry index: 19
 >entry[19] = {line: 29, column: 7}
  entry[18] = {line: 28, column: 7}
  entry[17] = {line: 27, column: 7}
  entry[16] = {line: 26, column: 7}
  entry[15] = {line: 25, column: 7}
  entry[14] = {line: 24, column: 7}
  entry[13] = {line: 23, column: 7}
  entry[12] = {line: 22, column: 7}
  entry[11] = {line: 21, column: 7}
  entry[10] = {line: 20, column: 7}
  entry[9] = {line: 19, column: 7}
  entry[8] = {line: 18, column: 7}
  entry[7] = {line: 17, column: 7}
  entry[6] = {line: 16, column: 7}
  entry[5] = {line: 15, column: 7}
  entry[4] = {line: 14, column: 7}
  entry[3] = {line: 13, column: 7}
  entry[2] = {line: 12, column: 7}
  entry[1] = {line: 11, column: 7}
  entry[0] = {line: 10, column: 7}
 === ===
 First rollback result: true
 === SimpleHistoryManager state after first rollback ===
-entries count: 20
+entries count: 20 active entry index: 18
  entry[19] = {line: 29, column: 7}
 >entry[18] = {line: 28, column: 7}
  entry[17] = {line: 27, column: 7}
  entry[16] = {line: 26, column: 7}
  entry[15] = {line: 25, column: 7}
  entry[14] = {line: 24, column: 7}
  entry[13] = {line: 23, column: 7}
  entry[12] = {line: 22, column: 7}
  entry[11] = {line: 21, column: 7}
  entry[10] = {line: 20, column: 7}
@@ skipping 46 matching lines @@
 <Initial state> line: 10 column: 1 [workspace-test.js]
 <jump to line 20> line: 20 column: 0 [example-fileset-for-test.js]
 <jump to line 10> line: 10 column: 0 [example-fileset-for-test.js]
 <jump to line 30> line: 30 column: 0 [example-fileset-for-test.js]
 <highlight line 40> line: 40 column: 10 [example-fileset-for-test.js]
 <rollback> line: 30 column: 0 [example-fileset-for-test.js]
 <rollback> line: 10 column: 0 [example-fileset-for-test.js]
 <rollback> line: 20 column: 0 [example-fileset-for-test.js]
 <rollback> line: 10 column: 1 [workspace-test.js]