Format all dart dev compiler files

pkg/dev_compiler/tool/input_sdk/private/js_array.dart

Index: pkg/dev_compiler/tool/input_sdk/private/js_array.dart
diff --git a/pkg/dev_compiler/tool/input_sdk/private/js_array.dart b/pkg/dev_compiler/tool/input_sdk/private/js_array.dart
index c33ca35c50a1a43811fcbea3ce9bdc8063a48418..f9546e2fe166f2bb6a0181b52f1ac64d22473384 100644
--- a/pkg/dev_compiler/tool/input_sdk/private/js_array.dart
+++ b/pkg/dev_compiler/tool/input_sdk/private/js_array.dart
@@ -12,7 +12,6 @@ part of dart._interceptors;
  */
 @JsPeerInterface(name: 'Array')
 class JSArray<E> implements List<E>, JSIndexable<E> {
-
   const JSArray();
 
   /**
@@ -74,7 +73,7 @@ class JSArray<E> implements List<E>, JSIndexable<E> {
 
   E removeAt(int index) {
     checkGrowable('removeAt');
-    if (index is !int) throw argumentErrorValue(index);
+    if (index is! int) throw argumentErrorValue(index);
     if (index < 0 || index >= length) {
       throw new RangeError.value(index);
     }
@@ -83,7 +82,7 @@ class JSArray<E> implements List<E>, JSIndexable<E> {
 
   void insert(int index, E value) {
     checkGrowable('insert');
-    if (index is !int) throw argumentErrorValue(index);
+    if (index is! int) throw argumentErrorValue(index);
     if (index < 0 || index > length) {
       throw new RangeError.value(index);
     }
@@ -173,7 +172,7 @@ class JSArray<E> implements List<E>, JSIndexable<E> {
   }
 
   Iterable/*<T>*/ expand/*<T>*/(Iterable/*<T>*/ f(E element)) {
-    return new ExpandIterable<E, dynamic/*=T*/>(this, f);
+    return new ExpandIterable<E, dynamic/*=T*/ >(this, f);
   }
 
   void addAll(Iterable<E> collection) {
@@ -243,7 +242,8 @@ class JSArray<E> implements List<E>, JSIndexable<E> {
     return value;
   }
 
-  /*=T*/ fold/*<T>*/(/*=T*/ initialValue, /*=T*/ combine(/*=T*/ previousValue, E element)) {
+  /*=T*/ fold/*<T>*/(
+      /*=T*/ initialValue, /*=T*/ combine(/*=T*/ previousValue, E element)) {
     var/*=T*/ value = initialValue;
     int length = this.length;
     for (int i = 0; i < length; i++) {
@@ -269,7 +269,7 @@ class JSArray<E> implements List<E>, JSIndexable<E> {
     throw IterableElementError.noElement();
   }
 
-  E lastWhere(bool test(E element), { E orElse() }) {
+  E lastWhere(bool test(E element), {E orElse()}) {
     int length = this.length;
     for (int i = length - 1; i >= 0; i--) {
       // TODO(22407): Improve bounds check elimination to allow this JS code to
@@ -313,24 +313,22 @@ class JSArray<E> implements List<E>, JSIndexable<E> {
 
   List<E> sublist(int start, [int end]) {
     checkNull(start); // TODO(ahe): This is not specified but co19 tests it.
-    if (start is !int) throw argumentErrorValue(start);
+    if (start is! int) throw argumentErrorValue(start);
     if (start < 0 || start > length) {
       throw new RangeError.range(start, 0, length, "start");
     }
     if (end == null) {
       end = length;
     } else {
-      if (end is !int) throw argumentErrorValue(end);
+      if (end is! int) throw argumentErrorValue(end);
       if (end < start || end > length) {
         throw new RangeError.range(end, start, length, "end");
       }
     }
     if (start == end) return <E>[];
-    return new JSArray<E>.typed(
-        JS('', r'#.slice(#, #)', this, start, end));
+    return new JSArray<E>.typed(JS('', r'#.slice(#, #)', this, start, end));
   }
 
-
   Iterable<E> getRange(int start, int end) {
     RangeError.checkValidRange(start, end, this.length);
     return new SubListIterable<E>(this, start, end);
@@ -428,7 +426,7 @@ class JSArray<E> implements List<E>, JSIndexable<E> {
     } else {
       int delta = insertLength - removeLength;
       int newLength = this.length + delta;
-      int insertEnd = start + insertLength;  // aka. end + delta.
+      int insertEnd = start + insertLength; // aka. end + delta.
       this.length = newLength;
       this.setRange(insertEnd, newLength, this, end);
       this.setRange(start, insertEnd, replacement);
@@ -530,7 +528,7 @@ class JSArray<E> implements List<E>, JSIndexable<E> {
 
   String toString() => ListBase.listToString(this);
 
-  List<E> toList({ bool growable: true }) {
+  List<E> toList({bool growable: true}) {
     var list = JS('', '#.slice()', this);
     if (!growable) markFixedList(list);
     return new JSArray<E>.typed(list);
@@ -546,7 +544,7 @@ class JSArray<E> implements List<E>, JSIndexable<E> {
 
   void set length(int newLength) {
     checkGrowable('set length');
-    if (newLength is !int) {
+    if (newLength is! int) {
       throw new ArgumentError.value(newLength, 'newLength');
     }
     // TODO(sra): Remove this test and let JavaScript throw an error.
@@ -559,14 +557,14 @@ class JSArray<E> implements List<E>, JSIndexable<E> {
   }
 
   E operator [](int index) {
-    if (index is !int) throw diagnoseIndexError(this, index);
+    if (index is! int) throw diagnoseIndexError(this, index);
     if (index >= length || index < 0) throw diagnoseIndexError(this, index);
     return JS('var', '#[#]', this, index);
   }
 
   void operator []=(int index, E value) {
     checkMutable('indexed set');
-    if (index is !int) throw diagnoseIndexError(this, index);
+    if (index is! int) throw diagnoseIndexError(this, index);
     if (index >= length || index < 0) throw diagnoseIndexError(this, index);
     JS('void', r'#[#] = #', this, index, value);
   }
@@ -588,10 +586,12 @@ class JSArray<E> implements List<E>, JSIndexable<E> {
  * many assuptions in the JS backend.
  */
 class JSMutableArray<E> extends JSArray<E> {}
+
 class JSFixedArray<E> extends JSMutableArray<E> {}
+
 class JSExtendableArray<E> extends JSMutableArray<E> {}
-class JSUnmodifiableArray<E> extends JSArray<E> {} // Already is JSIndexable.
 
+class JSUnmodifiableArray<E> extends JSArray<E> {} // Already is JSIndexable.
 
 /// An [Iterator] that iterates a JSArray.
 ///
@@ -602,7 +602,9 @@ class ArrayIterator<E> implements Iterator<E> {
   E _current;
 
   ArrayIterator(JSArray<E> iterable)
-      : _iterable = iterable, _length = iterable.length, _index = 0;
+      : _iterable = iterable,
+        _length = iterable.length,
+        _index = 0;
 
   E get current => _current;