Deprecate the %IsConstructCall intrinsic completely.

src/crankshaft/mips64/lithium-mips64.h

Index: src/crankshaft/mips64/lithium-mips64.h
diff --git a/src/crankshaft/mips64/lithium-mips64.h b/src/crankshaft/mips64/lithium-mips64.h
index 611f125c185e85c5187cd7ec169a8e7910418147..c90b75b307118b69734926ad23c5494cafff830c 100644
--- a/src/crankshaft/mips64/lithium-mips64.h
+++ b/src/crankshaft/mips64/lithium-mips64.h
@@ -90,7 +90,6 @@ class LCodeGen;
   V(InstructionGap)                          \
   V(Integer32ToDouble)                       \
   V(InvokeFunction)                          \
-  V(IsConstructCallAndBranch)                \
   V(IsStringAndBranch)                       \
   V(IsSmiAndBranch)                          \
   V(IsUndetectableAndBranch)                 \
@@ -2540,19 +2539,6 @@ 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")
-};
-
-
 class LOsrEntry final : public LTemplateInstruction<0, 0, 0> {
  public:
   LOsrEntry() {}