Fix GCC 4.7 (C++11) compilation.

Original patch by Olivier Goffart <ogoffart@kde.org>.

BUG=v8:2136
TEST=

Review URL: https://chromiumcodereview.appspot.com/10387210

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11600 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/profile-generator.cc

@@ -3606,9 +3606,9 @@ void HeapSnapshotJSONSerializer::SerializeSnapshot() {
   writer_->AddString(",\"meta\":");
   // The object describing node serialization layout.
   // We use a set of macros to improve readability.
-#define JSON_A(s) "["s"]"
-#define JSON_O(s) "{"s"}"
-#define JSON_S(s) "\""s"\""
+#define JSON_A(s) "[" s "]"
+#define JSON_O(s) "{" s "}"
+#define JSON_S(s) "\"" s "\""
   writer_->AddString(JSON_O(
     JSON_S("node_fields") ":" JSON_A(
         JSON_S("type") ","

src/x64/disasm-x64.cc

@@ -1684,7 +1684,7 @@ int DisassemblerX64::InstructionDecode(v8::internal::Vector<char> out_buffer,
           default:
             UNREACHABLE();
         }
-        AppendToBuffer("test%c rax,0x%"V8_PTR_PREFIX"x",
+        AppendToBuffer("test%c rax,0x%" V8_PTR_PREFIX "x",
                        operand_size_code(),
                        value);
         break;