Migrate build to @odersky's suggestion of convertTo.

* Move method into TraversableOnce from Iterator and Traversable to make the build pass.
* Udpate IDE tests with new collection methods.
* Rewire default toXYZ methods to use convertTo.

1 files changed, 0 insertions, 7 deletions

diff --git a/src/library/scala/collection/Iterator.scala b/src/library/scala/collection/Iterator.scala
index 6b96c8dba5..5f369de3b7 100644
--- a/src/library/scala/collection/Iterator.scala
+++ b/src/library/scala/collection/Iterator.scala
@@ -1140,13 +1140,6 @@ trait Iterator[+A] extends TraversableOnce[A] {
   def toStream: Stream[A] =
     if (self.hasNext) Stream.cons(self.next, self.toStream)
     else Stream.empty[A]
-
-  def toVector: Vector[A] = build[Vector]
-  def build[Col[_]](implicit cbf: CanBuildFrom[Nothing, A, Col[A @uV]]): Col[A @uV] = {
-    val b = cbf()
-    while(hasNext) b += next
-    b.result
-  }
   
 
   /** Converts this iterator to a string.