Handlify TypedArray setters.

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index fdc60676cf4d92fb05c69c3f248d1eecb418ae60..d04c94b070146660a4529aaa2d12cfe1c5ab46b8 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -4917,10 +4917,8 @@ class ExternalUint8ClampedArray: public ExternalArray {
                                    int index);
   inline void set(int index, uint8_t value);
 
-  // This accessor applies the correct conversion from Smi, HeapNumber and
-  // undefined and clamps the converted value between 0 and 255.
-  Object* SetValue(uint32_t index, Object* value);
-
+  // This accessor applies the correct conversion from Smi, HeapNumber
+  // and undefined and clamps the converted value between 0 and 255.
   static Handle<Object> SetValue(Handle<ExternalUint8ClampedArray> array,
                                  uint32_t index,
                                  Handle<Object> value);
@@ -4945,14 +4943,12 @@ class ExternalInt8Array: public ExternalArray {
   static inline Handle<Object> get(Handle<ExternalInt8Array> array, int index);
   inline void set(int index, int8_t value);
 
+  // This accessor applies the correct conversion from Smi, HeapNumber
+  // and undefined.
   static Handle<Object> SetValue(Handle<ExternalInt8Array> array,
                                  uint32_t index,
                                  Handle<Object> value);
 
-  // This accessor applies the correct conversion from Smi, HeapNumber
-  // and undefined.
-  MUST_USE_RESULT MaybeObject* SetValue(uint32_t index, Object* value);
-
   // Casting.
   static inline ExternalInt8Array* cast(Object* obj);
 
@@ -4973,14 +4969,12 @@ class ExternalUint8Array: public ExternalArray {
   static inline Handle<Object> get(Handle<ExternalUint8Array> array, int index);
   inline void set(int index, uint8_t value);
 
+  // This accessor applies the correct conversion from Smi, HeapNumber
+  // and undefined.
   static Handle<Object> SetValue(Handle<ExternalUint8Array> array,
                                  uint32_t index,
                                  Handle<Object> value);
 
-  // This accessor applies the correct conversion from Smi, HeapNumber
-  // and undefined.
-  MUST_USE_RESULT MaybeObject* SetValue(uint32_t index, Object* value);
-
   // Casting.
   static inline ExternalUint8Array* cast(Object* obj);
 
@@ -5001,14 +4995,12 @@ class ExternalInt16Array: public ExternalArray {
   static inline Handle<Object> get(Handle<ExternalInt16Array> array, int index);
   inline void set(int index, int16_t value);
 
+  // This accessor applies the correct conversion from Smi, HeapNumber
+  // and undefined.
   static Handle<Object> SetValue(Handle<ExternalInt16Array> array,
                                  uint32_t index,
                                  Handle<Object> value);
 
-  // This accessor applies the correct conversion from Smi, HeapNumber
-  // and undefined.
-  MUST_USE_RESULT MaybeObject* SetValue(uint32_t index, Object* value);
-
   // Casting.
   static inline ExternalInt16Array* cast(Object* obj);
 
@@ -5030,14 +5022,12 @@ class ExternalUint16Array: public ExternalArray {
                                    int index);
   inline void set(int index, uint16_t value);
 
+  // This accessor applies the correct conversion from Smi, HeapNumber
+  // and undefined.
   static Handle<Object> SetValue(Handle<ExternalUint16Array> array,
                                  uint32_t index,
                                  Handle<Object> value);
 
-  // This accessor applies the correct conversion from Smi, HeapNumber
-  // and undefined.
-  MUST_USE_RESULT MaybeObject* SetValue(uint32_t index, Object* value);
-
   // Casting.
   static inline ExternalUint16Array* cast(Object* obj);
 
@@ -5058,14 +5048,12 @@ class ExternalInt32Array: public ExternalArray {
   static inline Handle<Object> get(Handle<ExternalInt32Array> array, int index);
   inline void set(int index, int32_t value);
 
+  // This accessor applies the correct conversion from Smi, HeapNumber
+  // and undefined.
   static Handle<Object> SetValue(Handle<ExternalInt32Array> array,
                                  uint32_t index,
                                  Handle<Object> value);
 
-  // This accessor applies the correct conversion from Smi, HeapNumber
-  // and undefined.
-  MUST_USE_RESULT MaybeObject* SetValue(uint32_t index, Object* value);
-
   // Casting.
   static inline ExternalInt32Array* cast(Object* obj);
 
@@ -5087,14 +5075,12 @@ class ExternalUint32Array: public ExternalArray {
                                    int index);
   inline void set(int index, uint32_t value);
 
+  // This accessor applies the correct conversion from Smi, HeapNumber
+  // and undefined.
   static Handle<Object> SetValue(Handle<ExternalUint32Array> array,
                                  uint32_t index,
                                  Handle<Object> value);
 
-  // This accessor applies the correct conversion from Smi, HeapNumber
-  // and undefined.
-  MUST_USE_RESULT MaybeObject* SetValue(uint32_t index, Object* value);
-
   // Casting.
   static inline ExternalUint32Array* cast(Object* obj);
 
@@ -5116,14 +5102,12 @@ class ExternalFloat32Array: public ExternalArray {
                                    int index);
   inline void set(int index, float value);
 
+  // This accessor applies the correct conversion from Smi, HeapNumber
+  // and undefined.
   static Handle<Object> SetValue(Handle<ExternalFloat32Array> array,
                                  uint32_t index,
                                  Handle<Object> value);
 
-  // This accessor applies the correct conversion from Smi, HeapNumber
-  // and undefined.
-  MUST_USE_RESULT MaybeObject* SetValue(uint32_t index, Object* value);
-
   // Casting.
   static inline ExternalFloat32Array* cast(Object* obj);
 
@@ -5145,14 +5129,12 @@ class ExternalFloat64Array: public ExternalArray {
                                    int index);
   inline void set(int index, double value);
 
+  // This accessor applies the correct conversion from Smi, HeapNumber
+  // and undefined.
   static Handle<Object> SetValue(Handle<ExternalFloat64Array> array,
                                  uint32_t index,
                                  Handle<Object> value);
 
-  // This accessor applies the correct conversion from Smi, HeapNumber
-  // and undefined.
-  MUST_USE_RESULT MaybeObject* SetValue(uint32_t index, Object* value);
-
   // Casting.
   static inline ExternalFloat64Array* cast(Object* obj);