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

test/cctest/compiler/test-run-properties.cc

 // Copyright 2014 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 "test/cctest/compiler/function-tester.h"
 
-using namespace v8::internal;
-using namespace v8::internal::compiler;
+namespace v8 {
+namespace internal {
+namespace compiler {
 
 template <typename U>
 static void TypedArrayLoadHelper(const char* array_type) {
   static const uint32_t kValues[] = {
       0x00000000, 0x00000001, 0x00000023, 0x00000042, 0x12345678, 0x87654321,
       0x0000003f, 0x0000007f, 0x00003fff, 0x00007fff, 0x3fffffff, 0x7fffffff,
       0x000000ff, 0x00000080, 0x0000ffff, 0x00008000, 0xffffffff, 0x80000000};
   EmbeddedVector<char, 1024> values_buffer;
   StringBuilder values_builder(values_buffer.start(), values_buffer.length());
   for (size_t i = 0; i < arraysize(kValues); ++i) {
@@ skipping 109 matching lines @@
   TypedArrayStoreHelper<int8_t>("Int8");
   TypedArrayStoreHelper<uint8_t>("Uint8");
   TypedArrayStoreHelper<int16_t>("Int16");
   TypedArrayStoreHelper<uint16_t>("Uint16");
   TypedArrayStoreHelper<int32_t>("Int32");
   TypedArrayStoreHelper<uint32_t>("Uint32");
   TypedArrayStoreHelper<float>("Float32");
   TypedArrayStoreHelper<double>("Float64");
   // TODO(mstarzinger): Add tests for ClampedUint8.
 }
+
+}  // namespace compiler
+}  // namespace internal
+}  // namespace v8