[DevTools] Support variable height in ListControl.

third_party/WebKit/LayoutTests/http/tests/inspector-unit/list-control-variable-height-expected.txt

Index: third_party/WebKit/LayoutTests/http/tests/inspector-unit/list-control-variable-height-expected.txt
diff --git a/third_party/WebKit/LayoutTests/http/tests/inspector-unit/list-control-variable-height-expected.txt b/third_party/WebKit/LayoutTests/http/tests/inspector-unit/list-control-variable-height-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2e58a51638416136d64c601c64ecf1f2c2c14db5
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/http/tests/inspector-unit/list-control-variable-height-expected.txt
@@ -0,0 +1,325 @@
+Test ListControl rendering for variable height case.
+Adding 0, 1, 2
+Creating element for 0
+Creating element for 1
+Creating element for 2
+----list[length=3][height=73]----
+ [0] top
+*[0] 0
+*[7] 1
+*[15] 2
+*[24] bottom
+offsets: 0 7 15 24
+
+Scrolling to 0
+----list[length=3][height=73]----
+ [0] top
+*[0] 0
+*[7] 1
+*[15] 2
+*[24] bottom
+offsets: 0 7 15 24
+
+Scrolling to 2
+----list[length=3][height=73]----
+ [0] top
+*[0] 0
+*[7] 1
+*[15] 2
+*[24] bottom
+offsets: 0 7 15 24
+
+Adding 3-20
+Creating element for 3
+Creating element for 4
+Creating element for 5
+Creating element for 6
+Creating element for 7
+Creating element for 8
+Creating element for 9
+Creating element for 10
+Creating element for 11
+Creating element for 12
+Creating element for 13
+Creating element for 14
+----list[length=20][height=73]----
+ [0] top
+*[0] 0
+*[7] 1
+*[15] 2
+*[24] 3
+*[34] 4
+*[45] 5
+*[57] 6
++[70] 7
+ [84] 8
+ [99] 9
+ [115] 10
+ [122] 11
+ [130] 12
+ [139] 13
+ [149] 14
+ [160] bottom
+offsets: 0 7 15 24 34 45 57 70 84 99 115 122 130 139 149 160 172 185 199 214 230
+
+Scrolling to 11
+Creating element for 15
+Creating element for 16
+Creating element for 17
+Creating element for 18
+Creating element for 19
+----list[length=20][height=73]----
+ [-57] top
+ [-57] 0
+ [-50] 1
+ [-42] 2
+ [-33] 3
+ [-23] 4
+ [-12] 5
+*[0] 6
+*[13] 7
+*[27] 8
+*[42] 9
+*[58] 10
+*[65] 11
+ [73] 12
+ [82] 13
+ [92] 14
+ [103] 15
+ [115] 16
+ [128] 17
+ [142] 18
+ [157] 19
+ [173] bottom
+offsets: 0 7 15 24 34 45 57 70 84 99 115 122 130 139 149 160 172 185 199 214 230
+
+Scrolling to 19
+----list[length=20][height=73]----
+ [-157] top
+ [-73] 8
+ [-58] 9
+ [-42] 10
+ [-35] 11
+ [-27] 12
+ [-18] 13
++[-8] 14
+*[3] 15
+*[15] 16
+*[28] 17
+*[42] 18
+*[57] 19
+ [73] bottom
+offsets: 0 7 15 24 34 45 57 70 84 99 115 122 130 139 149 160 172 185 199 214 230
+
+Scrolling to 16
+----list[length=20][height=73]----
+ [-157] top
+ [-73] 8
+ [-58] 9
+ [-42] 10
+ [-35] 11
+ [-27] 12
+ [-18] 13
++[-8] 14
+*[3] 15
+*[15] 16
+*[28] 17
+*[42] 18
+*[57] 19
+ [73] bottom
+offsets: 0 7 15 24 34 45 57 70 84 99 115 122 130 139 149 160 172 185 199 214 230
+
+Scrolling to 3
+----list[length=20][height=73]----
+ [-24] top
+ [-24] 0
+ [-17] 1
+ [-9] 2
+*[0] 3
+*[10] 4
+*[21] 5
+*[33] 6
+*[46] 7
++[60] 8
+ [75] 9
+ [91] 10
+ [98] 11
+ [106] 12
+ [115] 13
+ [125] 14
+ [136] 15
+ [148] 16
+ [161] bottom
+offsets: 0 7 15 24 34 45 57 70 84 99 115 122 130 139 149 160 172 185 199 214 230
+
+Replacing 0, 1 with 25-36
+Creating element for 25
+Creating element for 26
+Creating element for 27
+Creating element for 28
+Creating element for 29
+Creating element for 30
+Creating element for 31
+Creating element for 32
+Creating element for 33
+Creating element for 34
+Creating element for 35
+Creating element for 36
+----list[length=30][height=73]----
+ [-24] top
+ [-24] 25
++[-12] 26
+*[1] 27
+*[15] 28
+*[30] 29
+*[46] 30
+*[53] 31
+*[61] 32
++[70] 33
+ [80] 34
+ [91] 35
+ [103] 36
+ [116] 2
+ [125] 3
+ [135] 4
+ [146] 5
+ [158] bottom
+offsets: 0 12 25 39 54 70 77 85 94 104 115 127 140 149 159 170 182 195 209 224 240 247 255 264 274 285 297 310 324 339 355 0 0 0 0 0 0 0 0 0 0 0
+
+Scrolling to 18
+----list[length=30][height=73]----
+ [-266] top
+ [-71] 7
+ [-57] 8
+ [-42] 9
+ [-26] 10
+ [-19] 11
+ [-11] 12
++[-2] 13
+*[8] 14
+*[19] 15
+*[31] 16
+*[44] 17
+*[58] 18
+ [73] 19
+ [89] bottom
+offsets: 0 12 25 39 54 70 77 85 94 104 115 127 140 149 159 170 182 195 209 224 240 247 255 264 274 285 297 310 324 339 355 0 0 0 0 0 0 0 0 0 0 0
+
+Replacing 25-36 with 0-1
+----list[length=20][height=73]----
+ [-141] top
+ [-71] 7
+ [-57] 8
+ [-42] 9
+ [-26] 10
+ [-19] 11
+ [-11] 12
++[-2] 13
+*[8] 14
+*[19] 15
+*[31] 16
+*[44] 17
+*[58] 18
+ [73] 19
+ [89] bottom
+offsets: 0 7 15 24 34 45 57 70 84 99 115 122 130 139 149 160 172 185 199 214 230
+
+Replacing 16-18 with 45
+Creating element for 45
+----list[length=18][height=73]----
+ [-127] top
+ [-70] 6
+ [-57] 7
+ [-43] 8
+ [-28] 9
+ [-12] 10
++[-5] 11
+*[3] 12
+*[12] 13
+*[22] 14
+*[33] 15
+*[45] 45
+*[57] 19
+ [73] bottom
+offsets: 0 7 15 24 34 45 57 70 84 99 115 122 130 139 149 160 172 184 200 214 230
+
+Scrolling to 4
+Creating element for 1
+Creating element for 0
+----list[length=18][height=73]----
+ [-34] top
+ [-34] 0
+ [-27] 1
+ [-19] 2
+ [-10] 3
+*[0] 4
+*[11] 5
+*[23] 6
+*[36] 7
+*[50] 8
++[65] 9
+ [81] 10
+ [88] 11
+ [96] 12
+ [105] 13
+ [115] 14
+ [126] 15
+ [138] 45
+ [150] 19
+ [166] bottom
+offsets: 0 7 15 24 34 45 57 70 84 99 115 122 130 139 149 160 172 184 200 214 230
+
+Replacing 45 with 16-18
+Creating element for 16
+Creating element for 17
+----list[length=20][height=73]----
+ [-34] top
+ [-34] 0
+ [-27] 1
+ [-19] 2
+ [-10] 3
+*[0] 4
+*[11] 5
+*[23] 6
+*[36] 7
+*[50] 8
++[65] 9
+ [81] 10
+ [88] 11
+ [96] 12
+ [105] 13
+ [115] 14
+ [126] 15
+ [138] 16
+ [151] 17
+ [165] bottom
+offsets: 0 7 15 24 34 45 57 70 84 99 115 122 130 139 149 160 172 185 199 214 230
+
+Resizing
+Creating element for 18
+----list[length=20][height=190]----
+ [-34] top
+ [-34] 0
+ [-27] 1
+ [-19] 2
+ [-10] 3
+*[0] 4
+*[11] 5
+*[23] 6
+*[36] 7
+*[50] 8
+*[65] 9
+*[81] 10
+*[88] 11
+*[96] 12
+*[105] 13
+*[115] 14
+*[126] 15
+*[138] 16
+*[151] 17
+*[165] 18
++[180] 19
+ [196] bottom
+offsets: 0 7 15 24 34 45 57 70 84 99 115 122 130 139 149 160 172 185 199 214 230
+
+