Paint the whole of a table-part background image behind the cells in a table

third_party/WebKit/LayoutTests/platform/linux/fast/table/backgr_simple-table-column-group-expected.txt

Index: third_party/WebKit/LayoutTests/platform/linux/fast/table/backgr_simple-table-column-group-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/linux/fast/table/backgr_simple-table-column-group-expected.txt b/third_party/WebKit/LayoutTests/platform/linux/fast/table/backgr_simple-table-column-group-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3bd6a3f1403204e5e050756182a9880552fabde2
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/platform/linux/fast/table/backgr_simple-table-column-group-expected.txt
@@ -0,0 +1,98 @@
+layer at (0,0) size 800x600 clip at (0,0) size 785x600 scrollHeight 770
+  LayoutView at (0,0) size 800x600
+layer at (0,0) size 785x770 backgroundClip at (0,0) size 785x600 clip at (0,0) size 785x600
+  LayoutBlockFlow {HTML} at (0,0) size 785x770.41
+    LayoutBlockFlow {BODY} at (8,15.20) size 769x747.20 [color=#00FF00] [bgcolor=#333333]
+      LayoutBlockFlow {H3} at (0,0) size 769x17
+        LayoutText {#text} at (0,0) size 459x17
+          text run at (0,0) width 459: "crbug.com/35679: Background on 'table-column-group'"
+      LayoutTable {TABLE} at (0,32.20) size 618x467 [color=#FFFFFF] [border: (1px dotted #FFFFFF)]
+        LayoutBlockFlow {CAPTION} at (0,0) size 618x23
+          LayoutText {#text} at (161,0) size 296x22
+            text run at (161,0) width 296: "With 'border-collapse: separate'"
+        LayoutTableCol {COLGROUP} at (0,0) size 0x0 [bgcolor=#000000]
+          LayoutTableCol {COL} at (0,0) size 0x0
+          LayoutTableCol {COL} at (0,0) size 0x0
+          LayoutTableCol {COL} at (0,0) size 0x0
+        LayoutTableCol {COLGROUP} at (0,0) size 0x0 [bgcolor=#000000]
+          LayoutTableCol {COL} at (0,0) size 0x0
+        LayoutTableSection {THEAD} at (1,24) size 616x114
+          LayoutTableRow {TR} at (0,7) size 616x100
+            LayoutTableCell {TH} at (7,43) size 130x27 [border: (1px dotted #FFFFFF)] [r=0 c=0 rs=1 cs=1]
+              LayoutText {#text} at (43,2) size 44x22
+                text run at (43,2) width 44: "TH A"
+            LayoutTableCell {TH} at (144,31) size 220x51 [border: (13px dotted #FFFFFF)] [r=0 c=1 rs=1 cs=1]
+              LayoutText {#text} at (87,14) size 46x22
+                text run at (87,14) width 46: "TH B"
+            LayoutTableCell {TH} at (371,43) size 118x27 [border: (1px dotted #FFFFFF)] [r=0 c=2 rs=1 cs=1]
+              LayoutText {#text} at (36,2) size 46x22
+                text run at (36,2) width 46: "TH C"
+            LayoutTableCell {TH} at (496,43) size 113x27 [border: (1px dotted #FFFFFF)] [r=0 c=3 rs=1 cs=1]
+              LayoutText {#text} at (34,2) size 45x22
+                text run at (34,2) width 45: "TH D"
+        LayoutTableSection {TFOOT} at (1,344) size 616x122
+          LayoutTableRow {TR} at (0,0) size 616x115
+            LayoutTableCell {TD} at (7,44) size 357x27 [border: (1px dotted #FFFFFF)] [r=0 c=0 rs=1 cs=2]
+              LayoutText {#text} at (2,2) size 49x22
+                text run at (2,2) width 49: "TD M"
+            LayoutTableCell {TD} at (371,44) size 118x27 [border: (1px dotted #FFFFFF)] [r=0 c=2 rs=1 cs=1]
+              LayoutText {#text} at (2,2) size 47x22
+                text run at (2,2) width 47: "TD O"
+            LayoutTableCell {TD} at (496,44) size 113x27 [border: (1px dotted #FFFFFF)] [r=0 c=3 rs=1 cs=1]
+              LayoutText {#text} at (2,2) size 45x22
+                text run at (2,2) width 45: "TD P"
+        LayoutTableSection {TBODY} at (1,138) size 616x206
+          LayoutTableRow {TR} at (0,0) size 616x108
+            LayoutTableCell {TD} at (7,74) size 130x51 [border: (13px dotted #FFFFFF)] [r=0 c=0 rs=2 cs=1]
+              LayoutText {#text} at (14,14) size 45x22
+                text run at (14,14) width 45: "TD E"
+            LayoutTableCell {TD} at (144,40) size 220x27 [border: (1px dotted #FFFFFF)] [r=0 c=1 rs=1 cs=1]
+              LayoutText {#text} at (2,2) size 44x22
+                text run at (2,2) width 44: "TD F"
+            LayoutTableCell {TD} at (371,40) size 118x27 [border: (1px dotted #FFFFFF)] [r=0 c=2 rs=1 cs=1]
+              LayoutText {#text} at (2,2) size 47x22
+                text run at (2,2) width 47: "TD G"
+            LayoutTableCell {TD} at (496,40) size 113x27 [border: (1px dotted #FFFFFF)] [r=0 c=3 rs=1 cs=1]
+              LayoutText {#text} at (2,2) size 45x22
+                text run at (2,2) width 45: "TD H"
+          LayoutTableRow {TR} at (0,115) size 616x84
+            LayoutTableCell {TD} at (144,143) size 220x27 [border: (1px dotted #FFFFFF)] [r=1 c=1 rs=1 cs=1]
+              LayoutText {#text} at (2,2) size 43x22
+                text run at (2,2) width 43: "TD J"
+            LayoutTableCell {TD} at (371,143) size 118x27 [border: (1px dotted #FFFFFF)] [r=1 c=2 rs=1 cs=1]
+              LayoutText {#text} at (2,2) size 46x22
+                text run at (2,2) width 46: "TD K"
+            LayoutTableCell {TD} at (496,143) size 113x27 [border: (1px dotted #FFFFFF)] [r=1 c=3 rs=1 cs=1]
+              LayoutText {#text} at (2,2) size 44x22
+                text run at (2,2) width 44: "TD L"
+      LayoutBlockFlow {P} at (0,512.20) size 769x32
+        LayoutText {#text} at (0,0) size 760x32
+          text run at (0,0) width 360: "The first column group spans the first three "
+          text run at (360,0) width 400: "columns. The second column group only contains the"
+          text run at (0,16) width 96: "last column."
+      LayoutBlockFlow {P} at (0,557.20) size 769x64
+        LayoutText {#text} at (0,0) size 760x64
+          text run at (0,0) width 416: "The table column group background should be visible "
+          text run at (416,0) width 280: "within the border edge of each cell"
+          text run at (0,16) width 208: "originating in the column "
+          text run at (208,16) width 528: "group. Within each column group, all stripes should line up as if "
+          text run at (736,16) width 24: "the"
+          text run at (0,32) width 488: "cells were cutouts in a stencil placed over the column group "
+          text run at (488,32) width 224: "background. Furthermore, the"
+          text run at (0,48) width 296: "horizontal stripes should also align "
+          text run at (296,48) width 232: "across the two column groups."
+      LayoutBlockFlow {P} at (0,634.20) size 769x48
+        LayoutText {#text} at (0,0) size 736x48
+          text run at (0,0) width 376: "A purple band should align with the top border "
+          text run at (376,0) width 344: "edge of the cells in the first row. An aqua"
+          text run at (0,16) width 176: "stripe should align a "
+          text run at (176,16) width 512: "few pixels to the right of the left border edge of cells in the "
+          text run at (688,16) width 48: "column"
+          text run at (0,32) width 192: "group's leftmost column."
+      LayoutBlockFlow {DIV} at (0,695.20) size 769x35
+        LayoutInline {A} at (0,0) size 88x16 [color=#FFFF00]
+          LayoutImage {IMG} at (0,0) size 88x31
+        LayoutText {#text} at (0,0) size 0x0
+      LayoutBlockFlow {ADDRESS} at (0,730.20) size 769x17
+        LayoutText {#text} at (0,0) size 704x17
+          text run at (0,0) width 704: "CSS2 Table Backgrounds Test Suite designed and written by fantasai <fantasai@escape.com>"