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

LayoutTests/platform/mac/fast/hidpi/image-srcset-svg2-expected.txt

Index: LayoutTests/platform/mac/fast/hidpi/image-srcset-svg2-expected.txt
diff --git a/LayoutTests/platform/mac/fast/hidpi/image-srcset-svg2-expected.txt b/LayoutTests/platform/mac/fast/hidpi/image-srcset-svg2-expected.txt
deleted file mode 100644
index 50dd33e2a390c3a949c723d03613ed3b1e18ee83..0000000000000000000000000000000000000000
--- a/LayoutTests/platform/mac/fast/hidpi/image-srcset-svg2-expected.txt
+++ /dev/null
@@ -1,75 +0,0 @@
-layer at (0,0) size 800x600
-  RenderView at (0,0) size 800x600
-layer at (0,0) size 800x552
-  RenderBlock {HTML} at (0,0) size 800x552.25
-    RenderBody {BODY} at (8,19.91) size 784x516.34
-      RenderBlock {H2} at (0,0) size 784x28
-        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 784x226.22 [border: (1px solid #808080)]
-        RenderBlock {H3} at (17,35.72) size 750x22
-          RenderText {#text} at (0,0) size 303x22
-            text run at (0,0) width 303: "SVG without explicit dimensions - 2x"
-        RenderBlock (floating) {DIV} at (650.22,76.44) 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 (517.44,76.44) 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 750x132.78
-          RenderText {#text} at (0,0) size 474x54
-            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 474: "size 100x50. The left half of the image should be green and there should be"
-            text run at (0,36) width 161: "a blue circle in the center."
-          RenderBR {BR} at (161,36) size 0x18
-          RenderBlock {CODE} at (0,101.78) size 544x30
-            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 544x15
-              text run at (0,15) width 544: "image codes: <img id=\"svg3\" src=\"\" srcset=\"resources/srcset.svg 2x\">"
-          RenderText {#text} at (544,114) size 4x19
-            text run at (544,114) width 4: " "
-          RenderText {#text} at (0,0) size 0x0
-          RenderBR {BR} at (548,114) size 0x19
-      RenderBlock {DIV} at (0,290.13) size 784x226.22 [border: (1px solid #808080)]
-        RenderBlock {H3} at (17,35.72) size 750x22
-          RenderText {#text} at (0,0) size 276x22
-            text run at (0,0) width 276: "SVG with explicit dimensions - 4x"
-        RenderBlock (floating) {DIV} at (650.22,76.44) 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 (517.44,76.44) 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 750x132.78
-          RenderText {#text} at (0,0) size 477x54
-            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 477: "size 50x25. The left half of the image should be green and there should be a"
-            text run at (0,36) width 150: "blue circle in the center."
-          RenderBR {BR} at (150,36) size 0x18
-          RenderBlock {CODE} at (0,101.78) size 736x30
-            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 736x15
-              text run at (0,15) width 736: "image codes: <img id=\"svg4\" src=\"\" srcset=\"resources/srcset.svg 4x\" width=\"100\" height=\"50\">"
-          RenderText {#text} at (736,114) size 4x19
-            text run at (736,114) width 4: " "
-          RenderText {#text} at (0,0) size 0x0
-          RenderBR {BR} at (740,114) size 0x19