Deprecate the %IsConstructCall intrinsic completely.

src/crankshaft/x64/lithium-x64.h

Index: src/crankshaft/x64/lithium-x64.h
diff --git a/src/crankshaft/x64/lithium-x64.h b/src/crankshaft/x64/lithium-x64.h
index 7e748478aa89026c8c9b15e55b811a2ba6a76223..7fd0bc7e7bd5a355ec2fb335838e95136ea57ea0 100644
--- a/src/crankshaft/x64/lithium-x64.h
+++ b/src/crankshaft/x64/lithium-x64.h
@@ -88,7 +88,6 @@ class LCodeGen;
   V(InstructionGap)                          \
   V(Integer32ToDouble)                       \
   V(InvokeFunction)                          \
-  V(IsConstructCallAndBranch)                \
   V(IsStringAndBranch)                       \
   V(IsSmiAndBranch)                          \
   V(IsUndetectableAndBranch)                 \
@@ -2504,20 +2503,6 @@ class LTypeofIsAndBranch final : public LControlInstruction<1, 0> {
 };
 
 
-class LIsConstructCallAndBranch final : public LControlInstruction<0, 1> {
- public:
-  explicit LIsConstructCallAndBranch(LOperand* temp) {
-    temps_[0] = temp;
-  }
-
-  LOperand* temp() { return temps_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(IsConstructCallAndBranch,
-                               "is-construct-call-and-branch")
-  DECLARE_HYDROGEN_ACCESSOR(IsConstructCallAndBranch)
-};
-
-
 class LOsrEntry final : public LTemplateInstruction<0, 0, 0> {
  public:
   LOsrEntry() {}