Move rendering/RenderImage* to layout/LayoutImage*

LayoutTests/platform/mac/css1/box_properties/float_on_text_elements-expected.txt

Index: LayoutTests/platform/mac/css1/box_properties/float_on_text_elements-expected.txt
diff --git a/LayoutTests/platform/mac/css1/box_properties/float_on_text_elements-expected.txt b/LayoutTests/platform/mac/css1/box_properties/float_on_text_elements-expected.txt
index 0c8fbee66268bce3bce50b027079c96fb8f5b5d7..270d2892b1078dbee936c6f47c494c642683bf0e 100644
--- a/LayoutTests/platform/mac/css1/box_properties/float_on_text_elements-expected.txt
+++ b/LayoutTests/platform/mac/css1/box_properties/float_on_text_elements-expected.txt
@@ -24,7 +24,7 @@ layer at (0,0) size 785x2786 backgroundClip at (0,0) size 785x600 clip at (0,0)
           text run at (0,36) width 769: "and a orange square image should be seen AFTER the paragraph, not next to it. A yellow background has been added"
           text run at (0,54) width 265: "to this paragraph for diagnostic purposes."
       RenderBlock (anonymous) at (0,126) size 769x91
-        RenderImage {IMG} at (0,72) size 15x15
+        LayoutImage {IMG} at (0,72) size 15x15
         RenderText {#text} at (15,73) size 4x18
           text run at (15,73) width 4: " "
         RenderBR {BR} at (19,87) size 0x0
@@ -38,7 +38,7 @@ layer at (0,0) size 785x2786 backgroundClip at (0,0) size 785x600 clip at (0,0)
           text run at (0,72) width 385: "horizontally aligned with the left edge of the yellow box"
           text run at (0,90) width 81: "undernearth."
       RenderBlock (anonymous) at (0,235) size 769x108
-        RenderImage {IMG} at (384.50,0) size 15x15
+        LayoutImage {IMG} at (384.50,0) size 15x15
         RenderText {#text} at (399,1) size 5x18
           text run at (399,1) width 5: " "
         RenderBR {BR} at (403,15) size 1x0
@@ -52,7 +52,7 @@ layer at (0,0) size 785x2786 backgroundClip at (0,0) size 785x600 clip at (0,0)
           text run at (0,72) width 385: "edge of this yellow box should be horizonally aligned with"
           text run at (0,90) width 251: "the right edge of the yellow box above."
       RenderBlock (anonymous) at (0,361) size 769x108
-        RenderImage {IMG} at (0,0) size 15x15
+        LayoutImage {IMG} at (0,0) size 15x15
         RenderText {#text} at (15,1) size 4x18
           text run at (15,1) width 4: " "
         RenderBR {BR} at (19,15) size 0x0
@@ -207,7 +207,7 @@ layer at (0,0) size 785x2786 backgroundClip at (0,0) size 785x600 clip at (0,0)
                   text run at (0,36) width 747: "the sides and a orange square image should be seen AFTER the paragraph, not next to it. A yellow background has"
                   text run at (0,54) width 342: "been added to this paragraph for diagnostic purposes."
               RenderBlock (anonymous) at (4,130) size 747x91
-                RenderImage {IMG} at (0,72) size 15x15
+                LayoutImage {IMG} at (0,72) size 15x15
                 RenderText {#text} at (15,73) size 4x18
                   text run at (15,73) width 4: " "
                 RenderBR {BR} at (19,87) size 0x0
@@ -221,7 +221,7 @@ layer at (0,0) size 785x2786 backgroundClip at (0,0) size 785x600 clip at (0,0)
                   text run at (0,72) width 373: "should be horizontally aligned with the left edge of the"
                   text run at (0,90) width 156: "yellow box undernearth."
               RenderBlock (anonymous) at (4,239) size 747x108
-                RenderImage {IMG} at (373.50,0) size 15x15
+                LayoutImage {IMG} at (373.50,0) size 15x15
                 RenderText {#text} at (388,1) size 5x18
                   text run at (388,1) width 5: " "
                 RenderBR {BR} at (392,15) size 1x0
@@ -235,7 +235,7 @@ layer at (0,0) size 785x2786 backgroundClip at (0,0) size 785x600 clip at (0,0)
                   text run at (0,72) width 373: "edge of this yellow box should be horizonally aligned"
                   text run at (0,90) width 284: "with the right edge of the yellow box above."
               RenderBlock (anonymous) at (4,365) size 747x108
-                RenderImage {IMG} at (0,0) size 15x15
+                LayoutImage {IMG} at (0,0) size 15x15
                 RenderText {#text} at (15,1) size 4x18
                   text run at (15,1) width 4: " "
                 RenderBR {BR} at (19,15) size 0x0