Split nested namespaces declaration in two lines in accordance with C++ Style Guide.

src/stub-cache.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 14 matching lines @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "v8.h"
 
 #include "api.h"
 #include "arguments.h"
 #include "ic-inl.h"
 #include "stub-cache.h"
 
-namespace v8 { namespace internal {
+namespace v8 {
+namespace internal {
 
 // -----------------------------------------------------------------------
 // StubCache implementation.
 
 
 StubCache::Entry StubCache::primary_[StubCache::kPrimaryTableSize];
 StubCache::Entry StubCache::secondary_[StubCache::kSecondaryTableSize];
 
 void StubCache::Initialize(bool create_heap_objects) {
   ASSERT(IsPowerOf2(kPrimaryTableSize));
@@ skipping 870 matching lines @@
 
 
 Object* CallStubCompiler::GetCode(PropertyType type, String* name) {
   int argc = arguments_.immediate();
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::CALL_IC, type, argc);
   return GetCodeWithFlags(flags, name);
 }
 
 
 } }  // namespace v8::internal