Rename RenderText to LayoutText

LayoutTests/platform/mac/virtual/slimmingpaint/fast/text/international/text-combine-image-test-expected.txt

 layer at (0,0) size 800x600
   RenderView at (0,0) size 800x600
 layer at (166,0) size 634x600
   RenderBlock {HTML} at (0,0) size 634x600
     RenderBody {BODY} at (8,8) size 594x584
       RenderBlock {HR} at (0,0) size 2x584 [border: (1px inset #EEEEEE)]
       RenderBlock (anonymous) at (10,0) size 48x584
         RenderInline {SPAN} at (0,0) size 32x466
           RenderText {#text} at (8,0) size 32x466
             text run at (8,0) width 466: "OFF=\x{897F}\x{66A6}2010\x{5E74}1\x{6708}20\x{65E5}365\x{56DE}"
         RenderText {#text} at (0,0) size 0x0
       RenderBlock {HR} at (66,0) size 2x584 [border: (1px inset #EEEEEE)]
       RenderBlock (anonymous) at (76,0) size 48x584
         RenderInline {SPAN} at (0,0) size 32x374
           RenderInline {SPAN} at (0,0) size 32x32
-            RenderCombineText {#text} at (8,0) size 32x32
+            LayoutTextCombine {#text} at (8,0) size 32x32
               text run at (8,0) width 32: "ON"
           RenderText {#text} at (8,32) size 32x86
             text run at (8,32) width 86: "=\x{897F}\x{66A6}"
           RenderInline {SPAN} at (0,0) size 32x33
-            RenderCombineText {#text} at (8,117) size 32x33
+            LayoutTextCombine {#text} at (8,117) size 32x33
               text run at (8,117) width 32: "2010"
           RenderText {#text} at (8,149) size 32x33
             text run at (8,149) width 32: "\x{5E74}"
           RenderInline {SPAN} at (0,0) size 32x33
-            RenderCombineText {#text} at (8,181) size 32x33
+            LayoutTextCombine {#text} at (8,181) size 32x33
               text run at (8,181) width 32: "1"
           RenderText {#text} at (8,213) size 32x33
             text run at (8,213) width 32: "\x{6708}"
           RenderInline {SPAN} at (0,0) size 32x33
-            RenderCombineText {#text} at (8,245) size 32x33
+            LayoutTextCombine {#text} at (8,245) size 32x33
               text run at (8,245) width 32: "20"
           RenderText {#text} at (8,277) size 32x33
             text run at (8,277) width 32: "\x{65E5}"
           RenderInline {SPAN} at (0,0) size 32x33
-            RenderCombineText {#text} at (8,309) size 32x33
+            LayoutTextCombine {#text} at (8,309) size 32x33
               text run at (8,309) width 32: "365"
           RenderText {#text} at (8,341) size 32x33
             text run at (8,341) width 32: "\x{56DE}"
         RenderText {#text} at (0,0) size 0x0
       RenderBlock {HR} at (132,0) size 2x584 [border: (1px inset #EEEEEE)]
       RenderBlock (anonymous) at (142,0) size 48x584
         RenderInline {SPAN} at (0,0) size 37x371
           RenderInline {SPAN} at (0,0) size 37x32
-            RenderCombineText {#text} at (5,0) size 37x32
+            LayoutTextCombine {#text} at (5,0) size 37x32
               text run at (5,0) width 32: "Times"
           RenderText {#text} at (5,32) size 37x83
             text run at (5,32) width 83: "=\x{897F}\x{66A6}"
           RenderInline {SPAN} at (0,0) size 37x33
-            RenderCombineText {#text} at (5,114) size 37x33
+            LayoutTextCombine {#text} at (5,114) size 37x33
               text run at (5,114) width 32: "2010"
           RenderText {#text} at (5,146) size 37x33
             text run at (5,146) width 32: "\x{5E74}"
           RenderInline {SPAN} at (0,0) size 37x33
-            RenderCombineText {#text} at (5,178) size 37x33
+            LayoutTextCombine {#text} at (5,178) size 37x33
               text run at (5,178) width 32: "1"
           RenderText {#text} at (5,210) size 37x33
             text run at (5,210) width 32: "\x{6708}"
           RenderInline {SPAN} at (0,0) size 37x33
-            RenderCombineText {#text} at (5,242) size 37x33
+            LayoutTextCombine {#text} at (5,242) size 37x33
               text run at (5,242) width 32: "20"
           RenderText {#text} at (5,274) size 37x33
             text run at (5,274) width 32: "\x{65E5}"
           RenderInline {SPAN} at (0,0) size 37x33
-            RenderCombineText {#text} at (5,306) size 37x33
+            LayoutTextCombine {#text} at (5,306) size 37x33
               text run at (5,306) width 32: "365"
           RenderText {#text} at (5,338) size 37x33
             text run at (5,338) width 32: "\x{56DE}"
         RenderText {#text} at (0,0) size 0x0
       RenderBlock {HR} at (198,0) size 2x584 [border: (1px inset #EEEEEE)]
       RenderBlock (anonymous) at (208,0) size 96x584
         RenderInline {SPAN} at (0,0) size 32x232
           RenderText {#text} at (8,0) size 32x232
             text run at (8,0) width 232: "OFF=\x{5B57}\x{3042}\x{FF21}A%"
         LayoutBR {BR} at (15,231) size 18x1
         RenderInline {SPAN} at (0,0) size 32x214
           RenderInline {SPAN} at (0,0) size 32x32
-            RenderCombineText {#text} at (56,0) size 32x32
+            LayoutTextCombine {#text} at (56,0) size 32x32
               text run at (56,0) width 32: "ON"
           RenderText {#text} at (56,32) size 32x22
             text run at (56,32) width 22: "="
           RenderInline {SPAN} at (0,0) size 32x33
-            RenderCombineText {#text} at (56,53) size 32x33
+            LayoutTextCombine {#text} at (56,53) size 32x33
               text run at (56,53) width 32: "\x{5B57}"
           RenderInline {SPAN} at (0,0) size 32x33
-            RenderCombineText {#text} at (56,85) size 32x33
+            LayoutTextCombine {#text} at (56,85) size 32x33
               text run at (56,85) width 32: "\x{3042}"
           RenderInline {SPAN} at (0,0) size 32x33
-            RenderCombineText {#text} at (56,117) size 32x33
+            LayoutTextCombine {#text} at (56,117) size 32x33
               text run at (56,117) width 32: "\x{FF21}"
           RenderInline {SPAN} at (0,0) size 32x33
-            RenderCombineText {#text} at (56,149) size 32x33
+            LayoutTextCombine {#text} at (56,149) size 32x33
               text run at (56,149) width 32: "A"
           RenderInline {SPAN} at (0,0) size 32x33
-            RenderCombineText {#text} at (56,181) size 32x33
+            LayoutTextCombine {#text} at (56,181) size 32x33
               text run at (56,181) width 32: "%"
           RenderText {#text} at (0,0) size 0x0
       RenderBlock (anonymous) at (320,0) size 274x584
         RenderBlock {HR} at (0,0) size 2x584 [border: (1px inset #EEEEEE)]
         RenderBlock {P} at (34,0) size 240x584
           RenderBlock (floating) {SPAN} at (0,321.25) size 38x262.75 [border: (1px solid #FF0000)]
             RenderText {#text} at (7,1) size 24x117
               text run at (7,1) width 117: "float:right:"
             RenderInline {SPAN} at (0,0) size 24x25
-              RenderCombineText {#text} at (7,117) size 24x25
+              LayoutTextCombine {#text} at (7,117) size 24x25
                 text run at (7,117) width 24: "2010"
             RenderText {#text} at (7,141) size 24x25
               text run at (7,141) width 24: "\x{5E74}"
             RenderInline {SPAN} at (0,0) size 24x25
-              RenderCombineText {#text} at (7,165) size 24x25
+              LayoutTextCombine {#text} at (7,165) size 24x25
                 text run at (7,165) width 24: "1"
             RenderText {#text} at (7,189) size 24x25
               text run at (7,189) width 24: "\x{6708}"
             RenderInline {SPAN} at (0,0) size 24x25
-              RenderCombineText {#text} at (7,213) size 24x25
+              LayoutTextCombine {#text} at (7,213) size 24x25
                 text run at (7,213) width 24: "20"
             RenderText {#text} at (7,237) size 24x25
               text run at (7,237) width 24: "\x{65E5}"
           RenderInline {SPAN} at (0,0) size 208x576
             RenderText {#text} at (16,0) size 208x576
               text run at (16,0) width 320: "\x{305D}\x{306E}\x{5973}\x{304C}\x{306D}\x{304B}\x{3057}\x{3064}\x{3051}\x{306B}\x{6765}\x{3066}\x{304F}\x{308C}\x{308B}\x{307E}\x{3067}\x{3001}\x{308F}\x{305F}"
               text run at (64,0) width 576: "\x{3057}\x{306F}\x{3051}\x{3063}\x{3057}\x{3066}\x{306D}\x{3069}\x{3053}\x{306B}\x{306F}\x{306F}\x{3044}\x{3089}\x{306A}\x{304B}\x{3063}\x{305F}\x{3002}\x{51AC}\x{306E}\x{3042}\x{3089}\x{3057}\x{304C}\x{3060}\x{3093}\x{3054}\x{306E}\x{3088}\x{3046}\x{306A}\x{96EA}\x{3092}\x{3075}\x{304D}"
               text run at (112,0) width 576: "\x{3064}\x{3051}\x{3066}\x{7A93}\x{30AC}\x{30E9}\x{30B9}\x{3092}\x{767D}\x{304F}\x{3059}\x{308B}\x{3058}\x{3076}\x{3093}\x{306B}\x{306A}\x{308B}\x{3068}\x{3001}\x{3053}\x{306E}\x{5973}\x{306E}\x{4EBA}\x{306F}\x{4E21}\x{624B}\x{306E}\x{9593}\x{306B}\x{308F}\x{305F}\x{3057}\x{306E}\x{8DB3}"
               text run at (160,0) width 576: "\x{3092}\x{304A}\x{3055}\x{3048}\x{3066}\x{3001}\x{6B4C}\x{3092}\x{6B4C}\x{3044}\x{306A}\x{304C}\x{3089}\x{6696}\x{3081}\x{3066}\x{304F}\x{308C}\x{305F}\x{3002}\x{305D}\x{306E}\x{6B4C}\x{306E}\x{7BC0}\x{3082}\x{6587}\x{53E5}\x{3082}\x{3001}\x{3044}\x{307E}\x{306B}\x{5FD8}\x{308C}\x{305A}"
               text run at (208,0) width 64: "\x{306B}\x{3044}\x{308B}\x{3002}"
           RenderText {#text} at (0,0) size 0x0
       RenderBlock (anonymous) at (626,0) size 0x584
         RenderInline {SPAN} at (0,0) size 0x0