renamed "regexpConstValue" to "regexp_const_value"

javascript/extractor/tests/mozilla/output/trap/exprfns.js.trap

@@ -245,7 +245,7 @@ regexpterm(#20084,14,#20083,0,"result")
 #20085=@"loc,{#10000},1,16,1,21"
 locations_default(#20085,#10000,1,16,1,21)
 hasLocation(#20084,#20085)
-regexpConstValue(#20084,"result")
+regexp_const_value(#20084,"result")
 #20086=*
 stmts(#20086,2,#20001,1,"functio ... )\n  }\n}")
 #20087=@"loc,{#10000},3,1,7,1"
@@ -342,7 +342,7 @@ regexpterm(#20111,14,#20110,0,"other result")
 #20112=@"loc,{#10000},5,20,5,31"
 locations_default(#20112,#10000,5,20,5,31)
 hasLocation(#20111,#20112)
-regexpConstValue(#20111,"other result")
+regexp_const_value(#20111,"other result")
 #20113=*
 entry_cfg_node(#20113,#20001)
 #20114=@"loc,{#10000},1,1,1,0"

javascript/extractor/tests/mozilla/output/trap/guardedCatch.js.trap

@@ -456,7 +456,7 @@ regexpterm(#20150,14,#20149,0,"error!")
 #20151=@"loc,{#10000},5,16,5,21"
 locations_default(#20151,#10000,5,16,5,21)
 hasLocation(#20150,#20151)
-regexpConstValue(#20150,"error!")
+regexp_const_value(#20150,"error!")
 #20152=*
 stmts(#20152,20,#20119,2,"catch ( ... !"");\n\t}")
 #20153=@"loc,{#10000},6,4,8,2"
@@ -526,7 +526,7 @@ regexpterm(#20168,14,#20167,0,"something else!")
 #20169=@"loc,{#10000},7,16,7,30"
 locations_default(#20169,#10000,7,16,7,30)
 hasLocation(#20168,#20169)
-regexpConstValue(#20168,"something else!")
+regexp_const_value(#20168,"something else!")
 #20170=*
 entry_cfg_node(#20170,#20001)
 #20171=@"loc,{#10000},1,1,1,0"

javascript/extractor/tests/mozilla/output/trap/new-with-trailing-arg.js.trap

@@ -184,7 +184,7 @@ regexpterm(#20059,14,#20058,0,"bar")
 #20060=@"loc,{#10000},2,17,2,19"
 locations_default(#20060,#10000,2,17,2,19)
 hasLocation(#20059,#20060)
-regexpConstValue(#20059,"bar")
+regexp_const_value(#20059,"bar")
 #20061=*
 stmts(#20061,2,#20001,1,"new A()")
 hasLocation(#20061,#20013)