Move compiler cctests into v8::internal::compiler namespace.

test/cctest/compiler/test-operator.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // TODO(jochen): Remove this after the setting is turned on globally.
 #define V8_IMMINENT_DEPRECATION_WARNINGS
 
 #include <sstream>
 
 #include "src/compiler/operator.h"
 #include "test/cctest/cctest.h"
 
-using namespace v8::internal;
-using namespace v8::internal::compiler;
+namespace v8 {
+namespace internal {
+namespace compiler {
 
 #define NONE Operator::kNoProperties
 #define FOLD Operator::kFoldable
 
 
 TEST(TestOperator_Mnemonic) {
   Operator op1(10, NONE, "ThisOne", 0, 0, 0, 0, 0, 0);
   CHECK_EQ(0, strcmp(op1.mnemonic(), "ThisOne"));
 
   Operator op2(11, NONE, "ThatOne", 0, 0, 0, 0, 0, 0);
@@ skipping 250 matching lines @@
 TEST(Operator_CountsOrder) {
   Operator op(29, NONE, "Flashy", 11, 22, 33, 44, 55, 66);
   CHECK_EQ(11, op.ValueInputCount());
   CHECK_EQ(22, op.EffectInputCount());
   CHECK_EQ(33, op.ControlInputCount());
 
   CHECK_EQ(44, op.ValueOutputCount());
   CHECK_EQ(55, op.EffectOutputCount());
   CHECK_EQ(66, op.ControlOutputCount());
 }
+
+}  // namespace compiler
+}  // namespace internal
+}  // namespace v8