Revert "Debug: support breakpoints set in the middle of statement"

test/mjsunit/debug-breakpoints.js

Index: test/mjsunit/debug-breakpoints.js
diff --git a/test/mjsunit/debug-breakpoints.js b/test/mjsunit/debug-breakpoints.js
index 148acfc9ef49fab580fb38d9972dddadcd1db4b9..13020343b0ec61f351dfaf984a599de5c60af979 100644
--- a/test/mjsunit/debug-breakpoints.js
+++ b/test/mjsunit/debug-breakpoints.js
@@ -29,7 +29,7 @@
 // Get the Debug object exposed from the debug context global object.
 Debug = debug.Debug
 
-function f() {a=1;b=2}
+function f() {a=1;b=2};
 function g() {
   a=1;
   b=2;
@@ -121,13 +121,13 @@ assertTrue(Debug.showBreakPoints(g).indexOf("[B0]") < 0);
 
 
 // Tests for setting break points by script id and position.
-function setBreakpointByPosition(f, position, opt_position_alignment)
+function setBreakpointByPosition(f, position)
 {
   var break_point = Debug.setBreakPointByScriptIdAndPosition(
       Debug.findScript(f).id,
       position + Debug.sourcePosition(f),
       "",
-      true, opt_position_alignment);
+      true);
   return break_point.number();
 }
 
@@ -204,22 +204,3 @@ Debug.clearBreakPoint(bp3);
 //b=2;
 //}
 assertTrue(Debug.showBreakPoints(g).indexOf("[B0]") < 0);
-
-// Tests for setting break points without statement aligment.
-// (This may be sensitive to compiler break position map generation).
-function h() {a=f(f2(1,2),f3())+f3();b=f3();}
-var scenario = [
-  [5, "{a[B0]=f"],
-  [6, "{a=[B0]f("],
-  [7, "{a=f([B0]f2("],
-  [16, "f2(1,2),[B0]f3()"],
-  [22, "+[B0]f3()"]
-];
-for(var i = 0; i < scenario.length; i++) {
-  bp1 = setBreakpointByPosition(h, scenario[i][0],
-      Debug.BreakPositionAlignment.BreakPosition);
-  assertTrue(Debug.showBreakPoints(h, undefined,
-      Debug.BreakPositionAlignment.BreakPosition).indexOf(scenario[i][1]) > 0);
-  Debug.clearBreakPoint(bp1);
-}
-