Fix lint errors and compile erors on Linux.

test/cctest/test-debug.cc

Index: test/cctest/test-debug.cc
===================================================================
--- test/cctest/test-debug.cc	(revision 1269)
+++ test/cctest/test-debug.cc	(working copy)
@@ -370,8 +370,8 @@
 }
 
 
-// Check that the debugger has been fully unloaded. 
-static void CheckDebuggerUnloaded(bool check_functions) {
+// Check that the debugger has been fully unloaded.
+void CheckDebuggerUnloaded(bool check_functions) {
   // Check that the debugger context is cleared and that there is no debug
   // information stored for the debugger.
   CHECK(Debug::debug_context().is_null());