Remove limit on individual hpack string literals.

net/spdy/hpack/hpack_input_stream.h

Index: net/spdy/hpack/hpack_input_stream.h
diff --git a/net/spdy/hpack/hpack_input_stream.h b/net/spdy/hpack/hpack_input_stream.h
index b7ec8effa4749a562a7125cb91cd04455c4315c4..af26c94e062b90e38aa9315c75dfad58804e353c 100644
--- a/net/spdy/hpack/hpack_input_stream.h
+++ b/net/spdy/hpack/hpack_input_stream.h
@@ -34,9 +34,7 @@ class NET_EXPORT_PRIVATE HpackInputStream {
  public:
   friend class test::HpackInputStreamPeer;
 
-  // |max_string_literal_size| is the largest that any one string
-  // literal (header name or header value) can be.
-  HpackInputStream(uint32_t max_string_literal_size, base::StringPiece buffer);
+  explicit HpackInputStream(base::StringPiece buffer);
   ~HpackInputStream();
 
   // Returns whether or not there is more data to process.
@@ -92,7 +90,6 @@ class NET_EXPORT_PRIVATE HpackInputStream {
   bool NeedMoreData() const;
 
  private:
-  const uint32_t max_string_literal_size_;
   base::StringPiece buffer_;
   size_t bit_offset_;
   // Total number of bytes parsed successfully. Only get updated when an