Removed a few dead template functions.

src/hydrogen.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_HYDROGEN_H_
 #define V8_HYDROGEN_H_
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
@@ skipping 1710 matching lines @@
     HInstruction* increment_;
     HPhi* phi_;
     HBasicBlock* header_block_;
     HBasicBlock* body_block_;
     HBasicBlock* exit_block_;
     HBasicBlock* exit_trampoline_block_;
     Direction direction_;
     bool finished_;
   };
 
-  template <class A, class P1>
-  void DeoptimizeIf(P1 p1, char* const reason) {
-    IfBuilder builder(this);
-    builder.If<A>(p1);
-    builder.ThenDeopt(reason);
-  }
-
-  template <class A, class P1, class P2>
-  void DeoptimizeIf(P1 p1, P2 p2, const char* reason) {
-    IfBuilder builder(this);
-    builder.If<A>(p1, p2);
-    builder.ThenDeopt(reason);
-  }
-
-  template <class A, class P1, class P2, class P3>
-  void DeoptimizeIf(P1 p1, P2 p2, P3 p3, const char* reason) {
-    IfBuilder builder(this);
-    builder.If<A>(p1, p2, p3);
-    builder.ThenDeopt(reason);
-  }
-
   HValue* BuildNewElementsCapacity(HValue* old_capacity);
 
   class JSArrayBuilder FINAL {
    public:
     JSArrayBuilder(HGraphBuilder* builder,
                    ElementsKind kind,
                    HValue* allocation_site_payload,
                    HValue* constructor_function,
                    AllocationSiteOverrideMode override_mode);
 
@@ skipping 1164 matching lines @@
   }
 
  private:
   HGraphBuilder* builder_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_H_