HPACK: Refactor and simplify HpackOutputStream

net/spdy/hpack_decoder_test.cc

Index: net/spdy/hpack_decoder_test.cc
diff --git a/net/spdy/hpack_decoder_test.cc b/net/spdy/hpack_decoder_test.cc
index e96dc1e6bcb7a186652e2f8bd8c115609aa21e2c..fa983fcd619bd32b50365477a1e6590063510121 100644
--- a/net/spdy/hpack_decoder_test.cc
+++ b/net/spdy/hpack_decoder_test.cc
@@ -252,10 +252,10 @@ TEST_F(HpackDecoderTest, ContextUpdateMaximumSize) {
   string input;
   {
     // Maximum-size update with kDefaultHeaderTableSizeSetting. Succeeds.
-    HpackOutputStream output_stream(kuint32max);
+    HpackOutputStream output_stream;
     output_stream.AppendBits(0x80, 8);  // Context update.
     output_stream.AppendBits(0x00, 1);  // Size update.
-    output_stream.AppendUint32ForTest(kDefaultHeaderTableSizeSetting);
+    output_stream.AppendUint32(kDefaultHeaderTableSizeSetting);
 
     output_stream.TakeString(&input);
     EXPECT_TRUE(DecodeHeaderBlock(StringPiece(input)));
@@ -264,10 +264,10 @@ TEST_F(HpackDecoderTest, ContextUpdateMaximumSize) {
   }
   {
     // Maximum-size update with kDefaultHeaderTableSizeSetting + 1. Fails.
-    HpackOutputStream output_stream(kuint32max);
+    HpackOutputStream output_stream;
     output_stream.AppendBits(0x80, 8);  // Context update.
     output_stream.AppendBits(0x00, 1);  // Size update.
-    output_stream.AppendUint32ForTest(kDefaultHeaderTableSizeSetting + 1);
+    output_stream.AppendUint32(kDefaultHeaderTableSizeSetting + 1);
 
     output_stream.TakeString(&input);
     EXPECT_FALSE(DecodeHeaderBlock(StringPiece(input)));