Auto-rebaseline for r417504

https://chromium.googlesource.com/chromium/src/+/8e6237357

BUG=643623
TBR=fmalita@chromium.org

Review URL: https://codereview.chromium.org/2313353004 .

Cr-Commit-Position: refs/heads/master@{#417512}

third_party/WebKit/LayoutTests/TestExpectations

@@ -150,9 +150,6 @@ crbug.com/563265 editing/spelling/spelling-unified-emulation.html [ Skip ]
 crbug.com/538697 [ Win7 Debug ] virtual/threaded/printing/webgl-oversized-printing.html [ Failure Crash ]
 crbug.com/538697 [ Win7 Debug ] printing/webgl-oversized-printing.html [ Failure Crash ]
 
-# https://codereview.chromium.org/2323853002/
-crbug.com/643623 fast/backgrounds/background-svg-scaling-zoom.html [ NeedsRebaseline ]
-
 crbug.com/617152 imported/wpt/mediacapture-streams/GUM-impossible-constraint.https.html [ Skip ]
 
 crbug.com/644433 virtual/gpu/fast/canvas/OffscreenCanvas-2d-pattern-in-worker.html [ Failure ]

third_party/WebKit/LayoutTests/platform/mac/fast/backgrounds/background-svg-scaling-zoom-expected.txt

+layer at (0,0) size 800x600
+  LayoutView at (0,0) size 800x600
+layer at (0,0) size 800x189
+  LayoutBlockFlow {HTML} at (0,0) size 800x189
+    LayoutBlockFlow {BODY} at (4,4) size 792x181
+      LayoutBlockFlow {DIV} at (0,0) size 25x25
+      LayoutText {#text} at (25,17) size 3x10
+        text run at (25,17) width 3: " "
+      LayoutBlockFlow {DIV} at (27.25,0) size 25x25
+      LayoutText {#text} at (52,17) size 3x10
+        text run at (52,17) width 3: " "
+      LayoutBlockFlow {DIV} at (54.50,0) size 25x25
+      LayoutText {#text} at (79,17) size 3x10
+        text run at (79,17) width 3: " "
+      LayoutBR {BR} at (0,0) size 0x0
+      LayoutBlockFlow {DIV} at (0,27) size 50x50
+      LayoutText {#text} at (50,69) size 3x10
+        text run at (50,69) width 3: " "
+      LayoutBlockFlow {DIV} at (52.25,27) size 50x50
+      LayoutText {#text} at (102,69) size 3x10
+        text run at (102,69) width 3: " "
+      LayoutBlockFlow {DIV} at (104.50,27) size 50x50
+      LayoutText {#text} at (154,69) size 3x10
+        text run at (154,69) width 3: " "
+      LayoutBR {BR} at (0,0) size 0x0
+      LayoutBlockFlow {DIV} at (0,79) size 100x100
+      LayoutText {#text} at (100,171) size 3x10
+        text run at (100,171) width 3: " "
+      LayoutBlockFlow {DIV} at (102.25,79) size 100x100
+      LayoutText {#text} at (202,171) size 3x10
+        text run at (202,171) width 3: " "
+      LayoutBlockFlow {DIV} at (204.50,79) size 100x100
+      LayoutText {#text} at (304,171) size 3x10
+        text run at (304,171) width 3: " "
+      LayoutBR {BR} at (0,0) size 0x0