Remove unused code from WTF TypedArrays

Source/wtf/Uint8ClampedArray.h

Index: Source/wtf/Uint8ClampedArray.h
diff --git a/Source/wtf/Uint8ClampedArray.h b/Source/wtf/Uint8ClampedArray.h
index ef6797de446846de75fdd12d932aee1802b658f0..abefd28aee17a6cc4f7e9adb31c616ee1d794953 100644
--- a/Source/wtf/Uint8ClampedArray.h
+++ b/Source/wtf/Uint8ClampedArray.h
@@ -39,21 +39,9 @@ public:
     static inline PassRefPtr<Uint8ClampedArray> create(const unsigned char* array, unsigned length);
     static inline PassRefPtr<Uint8ClampedArray> create(PassRefPtr<ArrayBuffer>, unsigned byteOffset, unsigned length);
 
-    // Should only be used when it is known the entire array will be filled. Do
-    // not return these results directly to JavaScript without filling first.
-    static inline PassRefPtr<Uint8ClampedArray> createUninitialized(unsigned length);
-
-    // It's only needed to potentially call this method if the array
-    // was created uninitialized -- the default initialization paths
-    // zero the allocated memory.
-    inline void zeroFill();
-
     using TypedArrayBase<unsigned char>::set;
     inline void set(unsigned index, double value);
 
-    inline PassRefPtr<Uint8ClampedArray> subarray(int start) const;
-    inline PassRefPtr<Uint8ClampedArray> subarray(int start, int end) const;
-
     virtual ViewType type() const override
     {
         return TypeUint8Clamped;
@@ -82,16 +70,6 @@ PassRefPtr<Uint8ClampedArray> Uint8ClampedArray::create(PassRefPtr<ArrayBuffer>
     return TypedArrayBase<unsigned char>::create<Uint8ClampedArray>(buffer, byteOffset, length);
 }
 
-PassRefPtr<Uint8ClampedArray> Uint8ClampedArray::createUninitialized(unsigned length)
-{
-    return TypedArrayBase<unsigned char>::createUninitialized<Uint8ClampedArray>(length);
-}
-
-void Uint8ClampedArray::zeroFill()
-{
-    zeroRange(0, length());
-}
-
 void Uint8ClampedArray::set(unsigned index, double value)
 {
     if (index >= m_length)
@@ -108,16 +86,6 @@ Uint8ClampedArray::Uint8ClampedArray(PassRefPtr<ArrayBuffer> buffer, unsigned by
 {
 }
 
-PassRefPtr<Uint8ClampedArray> Uint8ClampedArray::subarray(int start) const
-{
-    return subarray(start, length());
-}
-
-PassRefPtr<Uint8ClampedArray> Uint8ClampedArray::subarray(int start, int end) const
-{
-    return subarrayImpl<Uint8ClampedArray>(start, end);
-}
-
 } // namespace WTF
 
 using WTF::Uint8ClampedArray;