Rename range.mm to range_mac.mm.

ui/base/range/range.cc

Index: ui/base/range/range.cc
diff --git a/ui/base/range/range.cc b/ui/base/range/range.cc
index 0c5b5063910c9fc63a752110841acd17f151d10d..53223d275420b32f4dba7fc1cf8f029f03ef8da0 100644
--- a/ui/base/range/range.cc
+++ b/ui/base/range/range.cc
@@ -75,40 +75,6 @@ Range Range::Intersect(const Range& range) const {
   return Range(min, max);
 }
 
-#if defined(OS_WIN)
-Range::Range(const CHARRANGE& range, LONG total_length) {
-  // Check if this is an invalid range.
-  if (range.cpMin == -1 && range.cpMax == -1) {
-    *this = InvalidRange();
-  } else {
-    DCHECK_GE(range.cpMin, 0);
-    set_start(range.cpMin);
-    // {0,-1} is the "whole range" but that doesn't mean much out of context,
-    // so use the |total_length| parameter.
-    if (range.cpMax == -1) {
-      DCHECK_EQ(0, range.cpMin);
-      DCHECK_NE(-1, total_length);
-      set_end(total_length);
-    } else {
-      set_end(range.cpMax);
-    }
-  }
-}
-
-CHARRANGE Range::ToCHARRANGE() const {
-  CHARRANGE r = { -1, -1 };
-  if (!IsValid())
-    return r;
-
-  const LONG kLONGMax = std::numeric_limits<LONG>::max();
-  DCHECK_LE(static_cast<LONG>(start()), kLONGMax);
-  DCHECK_LE(static_cast<LONG>(end()), kLONGMax);
-  r.cpMin = start();
-  r.cpMax = end();
-  return r;
-}
-#endif  // defined(OS_WIN)
-
 std::ostream& operator<<(std::ostream& out, const ui::Range& range) {
   return out << "{" << range.start() << "," << range.end() << "}";
 }