Update net/spdy naming per style guideline with clang_tidy.

net/spdy/hpack_input_stream_test.cc

Index: net/spdy/hpack_input_stream_test.cc
diff --git a/net/spdy/hpack_input_stream_test.cc b/net/spdy/hpack_input_stream_test.cc
index 215d1c6959d9d319e74acec57675132bc06d9408..3686a32b4d9d67fab0d544690ba2d393a9fe179c 100644
--- a/net/spdy/hpack_input_stream_test.cc
+++ b/net/spdy/hpack_input_stream_test.cc
@@ -25,13 +25,14 @@ using test::a2b_hex;
 const size_t kLiteralBound = 1024;
 
 class HpackInputStreamTest : public ::testing::Test {
- protected:
+ public:
   virtual void SetUp() {
     std::vector<HpackHuffmanSymbol> code = HpackHuffmanCode();
-    EXPECT_TRUE(huffman_table.Initialize(&code[0], code.size()));
+    EXPECT_TRUE(huffman_table_.Initialize(&code[0], code.size()));
   }
 
-  HpackHuffmanTable huffman_table;
+ protected:
+  HpackHuffmanTable huffman_table_;
 };
 
 // Hex representation of encoded length and Huffman string.
@@ -521,7 +522,7 @@ TEST_F(HpackInputStreamTest, DecodeNextHuffmanString) {
   HpackInputStream input_stream(arraysize(kDecodedHuffmanFixture)-1, input);
 
   EXPECT_TRUE(input_stream.HasMoreData());
-  EXPECT_TRUE(input_stream.DecodeNextHuffmanString(huffman_table, &output));
+  EXPECT_TRUE(input_stream.DecodeNextHuffmanString(huffman_table_, &output));
   EXPECT_EQ(kDecodedHuffmanFixture, output);
   EXPECT_FALSE(input_stream.HasMoreData());
 }
@@ -533,7 +534,7 @@ TEST_F(HpackInputStreamTest, DecodeNextHuffmanStringSizeLimit) {
 
   // Decoded string overflows the max string literal.
   EXPECT_TRUE(input_stream.HasMoreData());
-  EXPECT_FALSE(input_stream.DecodeNextHuffmanString(huffman_table, &output));
+  EXPECT_FALSE(input_stream.DecodeNextHuffmanString(huffman_table_, &output));
 }
 
 TEST_F(HpackInputStreamTest, DecodeNextHuffmanStringNotEnoughInput) {
@@ -543,7 +544,7 @@ TEST_F(HpackInputStreamTest, DecodeNextHuffmanStringNotEnoughInput) {
 
   // Not enough buffer for declared encoded length.
   EXPECT_TRUE(input_stream.HasMoreData());
-  EXPECT_FALSE(input_stream.DecodeNextHuffmanString(huffman_table, &output));
+  EXPECT_FALSE(input_stream.DecodeNextHuffmanString(huffman_table_, &output));
 }
 
 TEST_F(HpackInputStreamTest, PeekBitsAndConsume) {