treewide: Remove unnecessary namespacing

Change-Id: I97387e043b389c3c0de5cbdf245646992846c821
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/src/fd/fmt.cpp b/src/fd/fmt.cpp
index 51fdcb1..0eeb6ae 100644
--- a/src/fd/fmt.cpp
+++ b/src/fd/fmt.cpp
@@ -9,7 +9,7 @@
 namespace fd
 {
 
-FormatBuffer::FormatBuffer(stdplus::Fd& fd, size_t max) : fd(fd), max(max)
+FormatBuffer::FormatBuffer(Fd& fd, size_t max) : fd(fd), max(max)
 {
 }
 
@@ -22,7 +22,7 @@
 {
     if (buf.size() > 0)
     {
-        stdplus::fd::writeExact(fd, buf);
+        writeExact(fd, buf);
         buf.clear();
     }
 }