Start using OStreams.

src/string-stream.h

Index: src/string-stream.h
diff --git a/src/string-stream.h b/src/string-stream.h
index d72d5c2d0e8bee5551832cda61e40c20bea6f605..e2475ff3b3921ecb5dbffdab57751cd4a782e4d0 100644
--- a/src/string-stream.h
+++ b/src/string-stream.h
@@ -35,21 +35,6 @@ class HeapStringAllocator V8_FINAL : public StringAllocator {
 };
 
 
-// Allocator for use when no new c++ heap allocation is allowed.
-// Given a preallocated buffer up front and does no allocation while
-// building message.
-class NoAllocationStringAllocator V8_FINAL : public StringAllocator {
- public:
-  NoAllocationStringAllocator(char* memory, unsigned size);
-  virtual char* allocate(unsigned bytes) V8_OVERRIDE { return space_; }
-  virtual char* grow(unsigned* bytes) V8_OVERRIDE;
-
- private:
-  unsigned size_;
-  char* space_;
-};
-
-
 class FmtElm V8_FINAL {
  public:
   FmtElm(int value) : type_(INT) {  // NOLINT
@@ -168,31 +153,6 @@ class StringStream V8_FINAL {
   DISALLOW_IMPLICIT_CONSTRUCTORS(StringStream);
 };
 
-
-// Utility class to print a list of items to a stream, divided by a separator.
-class SimpleListPrinter V8_FINAL {
- public:
-  explicit SimpleListPrinter(StringStream* stream, char separator = ',') {
-    separator_ = separator;
-    stream_ = stream;
-    first_ = true;
-  }
-
-  void Add(const char* str) {
-    if (first_) {
-      first_ = false;
-    } else {
-      stream_->Put(separator_);
-    }
-    stream_->Add(str);
-  }
-
- private:
-  bool first_;
-  char separator_;
-  StringStream* stream_;
-};
-
 } }  // namespace v8::internal
 
 #endif  // V8_STRING_STREAM_H_