Remove dead includes in folly/container

Reviewed By: yfeldblum

Differential Revision: D18449687

fbshipit-source-id: 6d630cef35132abb157e80d02ad2b6dee7268fce

folly/container/test/BitIteratorTest.cpp

@@ -25,7 +25,6 @@
 #include <folly/portability/GTest.h>
 
 using namespace folly;
-using namespace folly::bititerator_detail;
 
 namespace {
 

folly/container/test/F14MapTest.cpp

@@ -300,7 +300,6 @@ TEST(F14Map, equalityRefinement) {
 #include <typeinfo>
 #include <unordered_map>
 
-#include <folly/Range.h>
 #include <folly/hash/Hash.h>
 
 using namespace folly;

folly/container/test/F14SetTest.cpp

@@ -292,7 +292,6 @@ TEST(F14Set, equalityRefinement) {
 #include <string>
 #include <unordered_set>
 
-#include <folly/Range.h>
 
 using namespace folly;
 using namespace folly::f14;

folly/container/test/ForeachBenchmark.cpp

@@ -24,7 +24,6 @@
 #include <folly/init/Init.h>
 
 using namespace folly;
-using namespace folly::detail;
 
 // Benchmarks:
 // 1. Benchmark iterating through the man with FOR_EACH, and also assign

folly/container/test/ForeachTest.cpp

@@ -28,7 +28,6 @@
 #include <folly/portability/GTest.h>
 
 using namespace folly;
-using namespace folly::detail;
 
 namespace folly {
 namespace test {