Revert "Use srcset's resource pixel density to determine intrinsic size"

LayoutTests/platform/mac/virtual/gpu/fast/hidpi/image-srcset-svg-expected.txt

Index: LayoutTests/platform/mac/virtual/gpu/fast/hidpi/image-srcset-svg-expected.txt
diff --git a/LayoutTests/platform/mac/virtual/gpu/fast/hidpi/image-srcset-svg-expected.txt b/LayoutTests/platform/mac/virtual/gpu/fast/hidpi/image-srcset-svg-expected.txt
deleted file mode 100644
index 25852759fd209d28813e018e4eef4be732cdfa06..0000000000000000000000000000000000000000
--- a/LayoutTests/platform/mac/virtual/gpu/fast/hidpi/image-srcset-svg-expected.txt
+++ /dev/null
@@ -1,77 +0,0 @@
-layer at (0,0) size 785x602
-  RenderView at (0,0) size 785x600
-layer at (0,0) size 785x602
-  RenderBlock {HTML} at (0,0) size 785x602.25
-    RenderBody {BODY} at (8,19.91) size 769x566.34
-      RenderBlock {H2} at (0,0) size 769x28
-        RenderInline {A} at (0,0) size 59x28 [color=#0000EE]
-          RenderText {#text} at (0,0) size 59x28
-            text run at (0,0) width 59: "srcset"
-        RenderText {#text} at (59,0) size 186x28
-          text run at (59,0) width 186: " testcases for SVG"
-      RenderBlock {DIV} at (0,47.91) size 769x276.22 [border: (1px solid #808080)]
-        RenderBlock {H3} at (17,35.72) size 735x22
-          RenderText {#text} at (0,0) size 303x22
-            text run at (0,0) width 303: "SVG without explicit dimensions - 1x"
-        RenderBlock (floating) {DIV} at (535.22,76.44) size 216.78x138.78 [bgcolor=#EEEEEE] [border: (1px solid #CCCCCC)]
-          RenderText {#text} at (7,7) size 56x18
-            text run at (7,7) width 56: "expected"
-          RenderBR {BR} at (63,7) size 0x18
-          RenderImage {IMG} at (7,25.39) size 202x102 [border: (1px solid #000000)]
-          RenderText {#text} at (0,0) size 0x0
-        RenderBlock (floating) {DIV} at (302.44,76.44) size 216.78x138.78 [bgcolor=#EEEEEE] [border: (1px solid #CCCCCC)]
-          RenderText {#text} at (7,7) size 37x18
-            text run at (7,7) width 37: "actual"
-          RenderBR {BR} at (44,7) size 0x18
-          RenderImage {IMG} at (7,25.39) size 202x102 [border: (1px solid #000000)]
-          RenderText {#text} at (0,0) size 0x0
-        RenderBlock (anonymous) at (17,76.44) size 735x182.78
-          RenderText {#text} at (0,0) size 269x90
-            text run at (0,0) width 252: "This test should show an SVG image of"
-            text run at (0,18) width 244: "size 200x100, and intrinsic/natural size"
-            text run at (0,36) width 269: "200x100. The left half of the image should"
-            text run at (0,54) width 261: "be green and there should be a blue circle"
-            text run at (0,72) width 81: "in the center."
-          RenderBR {BR} at (81,72) size 0x18
-          RenderBlock {CODE} at (0,151.78) size 440x30
-            RenderText {#text} at (0,0) size 384x15
-              text run at (0,0) width 384: "image stats: size(200,100), naturalSize(200,100)"
-            RenderBR {BR} at (384,0) size 0x15
-            RenderText {#text} at (0,15) size 440x15
-              text run at (0,15) width 440: "image codes: <img id=\"svg1\" src=\"resources/srcset.svg\">"
-          RenderText {#text} at (440,164) size 4x19
-            text run at (440,164) width 4: " "
-          RenderText {#text} at (0,0) size 0x0
-          RenderBR {BR} at (444,164) size 0x19
-      RenderBlock {DIV} at (0,340.13) size 769x226.22 [border: (1px solid #808080)]
-        RenderBlock {H3} at (17,35.72) size 735x22
-          RenderText {#text} at (0,0) size 276x22
-            text run at (0,0) width 276: "SVG with explicit dimensions - 1x"
-        RenderBlock (floating) {DIV} at (635.22,76.44) size 116.78x88.78 [bgcolor=#EEEEEE] [border: (1px solid #CCCCCC)]
-          RenderText {#text} at (7,7) size 56x18
-            text run at (7,7) width 56: "expected"
-          RenderBR {BR} at (63,7) size 0x18
-          RenderImage {IMG} at (7,25.39) size 102x52 [border: (1px solid #000000)]
-          RenderText {#text} at (0,0) size 0x0
-        RenderBlock (floating) {DIV} at (502.44,76.44) size 116.78x88.78 [bgcolor=#EEEEEE] [border: (1px solid #CCCCCC)]
-          RenderText {#text} at (7,7) size 37x18
-            text run at (7,7) width 37: "actual"
-          RenderBR {BR} at (44,7) size 0x18
-          RenderImage {IMG} at (7,25.39) size 102x52 [border: (1px solid #000000)]
-          RenderText {#text} at (0,0) size 0x0
-        RenderBlock (anonymous) at (17,76.44) size 735x132.78
-          RenderText {#text} at (0,0) size 464x54
-            text run at (0,0) width 464: "This test should show an SVG image of size 100x50, and intrinsic/natural"
-            text run at (0,18) width 455: "size 100x50. The left half of the image should be green and there should"
-            text run at (0,36) width 180: "be a blue circle in the center."
-          RenderBR {BR} at (180,36) size 0x18
-          RenderBlock {CODE} at (0,101.78) size 632x30
-            RenderText {#text} at (0,0) size 368x15
-              text run at (0,0) width 368: "image stats: size(100,50), naturalSize(100,50)"
-            RenderBR {BR} at (368,0) size 0x15
-            RenderText {#text} at (0,15) size 632x15
-              text run at (0,15) width 632: "image codes: <img id=\"svg2\" src=\"resources/srcset.svg\" width=\"100\" height=\"50\">"
-          RenderText {#text} at (632,114) size 4x19
-            text run at (632,114) width 4: " "
-          RenderText {#text} at (0,0) size 0x0
-          RenderBR {BR} at (636,114) size 0x19