Reland of [debugger] do not restart frames that reference new.target for liveedit.

src/debug/arm/debug-arm.cc

Index: src/debug/arm/debug-arm.cc
diff --git a/src/debug/arm/debug-arm.cc b/src/debug/arm/debug-arm.cc
index b5b6054d7d8d42a5b7c943e939aad346ff9de903..8477d97d35eab64751e5fdadf735cee388e345d6 100644
--- a/src/debug/arm/debug-arm.cc
+++ b/src/debug/arm/debug-arm.cc
@@ -138,6 +138,9 @@
     // Load context from the function.
     __ ldr(cp, FieldMemOperand(r1, JSFunction::kContextOffset));
 
+    // Clear new.target as a safety measure.
+    __ LoadRoot(r3, Heap::kUndefinedValueRootIndex);
+
     // Get function code.
     __ ldr(ip, FieldMemOperand(r1, JSFunction::kSharedFunctionInfoOffset));
     __ ldr(ip, FieldMemOperand(ip, SharedFunctionInfo::kCodeOffset));