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

src/token.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 11 matching lines @@
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (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 "token.h"
 
-namespace v8 { namespace internal {
+namespace v8 {
+namespace internal {
 
 #ifdef DEBUG
 #define T(name, string, precedence) #name,
 const char* Token::name_[NUM_TOKENS] = {
   TOKEN_LIST(T, T, IGNORE_TOKEN)
 };
 #undef T
 #endif
 
 
@@ skipping 110 matching lines @@
 #define K(name, string, precedence) \
   ASSERT(Lookup(string) == name);
 
   TOKEN_LIST(T, K, IGNORE_TOKEN)
 
 #undef K
 #undef T
 }
 
 } }  // namespace v8::internal