Merge code review fixes.

src/SConscript

Index: src/SConscript
diff --git a/src/SConscript b/src/SConscript
index f12f301923ba35e683ca938d4ee00058c2ba25dd..3140053fa7ce8f28629f1d7d515bf5f4d7c0fa06 100644
--- a/src/SConscript
+++ b/src/SConscript
@@ -45,7 +45,7 @@ SOURCES = {
     'jsregexp.cc', 'log.cc', 'mark-compact.cc', 'messages.cc',
     'objects.cc', 'parser.cc', 'property.cc', 'regexp-macro-assembler.cc',
     'regexp-macro-assembler-irregexp.cc', 'rewriter.cc', 'runtime.cc', 'scanner.cc',
-    'scopeinfo.cc', 'scopes.cc', 'serialize.cc', 'snapshot-common.cc', 
+    'scopeinfo.cc', 'scopes.cc', 'serialize.cc', 'snapshot-common.cc',
     'spaces.cc', 'string-stream.cc', 'stub-cache.cc', 'token.cc', 'top.cc',
     'unicode.cc', 'usage-analyzer.cc', 'utils.cc', 'v8-counters.cc',
     'v8.cc', 'v8threads.cc', 'variables.cc', 'zone.cc'
@@ -55,7 +55,7 @@ SOURCES = {
       'macro-assembler-arm.cc', 'stub-cache-arm.cc'],
   'arch:ia32': ['assembler-ia32.cc', 'builtins-ia32.cc', 'codegen-ia32.cc',
       'cpu-ia32.cc', 'disasm-ia32.cc', 'frames-ia32.cc', 'ic-ia32.cc',
-      'macro-assembler-ia32.cc', 'regexp-macro-assembler-ia32.cc', 
+      'macro-assembler-ia32.cc', 'regexp-macro-assembler-ia32.cc',
       'stub-cache-ia32.cc'],
   'simulator:arm': ['simulator-arm.cc'],
   'os:freebsd': ['platform-freebsd.cc'],