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

test/cctest/compiler/test-run-jscalls.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 {
 
 TEST(SimpleCall) {
   FunctionTester T("(function(foo,a) { return foo(a); })");
   Handle<JSFunction> foo = T.NewFunction("(function(a) { return a; })");
 
   T.CheckCall(T.Val(3), foo, T.Val(3));
   T.CheckCall(T.Val(3.1), foo, T.Val(3.1));
   T.CheckCall(foo, foo, foo);
   T.CheckCall(T.Val("Abba"), foo, T.Val("Abba"));
 }
@@ skipping 217 matching lines @@
   i::Handle<i::Object> ofun = v8::Utils::OpenHandle(*value);
   i::Handle<i::JSFunction> jsfun = Handle<JSFunction>::cast(ofun);
   jsfun->set_code(T.function->code());
   jsfun->set_shared(T.function->shared());
   CHECK(context->Global()
             ->Set(context, v8_str("foo"), v8::Utils::CallableToLocal(jsfun))
             .FromJust());
   CompileRun("var x = 24;");
   ExpectObject("foo()", context->Global());
 }
+
+}  // namespace compiler
+}  // namespace internal
+}  // namespace v8