Move header-ordering validation from hpack decoder to header validator.

net/spdy/hpack/hpack_decoder_test.cc

Index: net/spdy/hpack/hpack_decoder_test.cc
diff --git a/net/spdy/hpack/hpack_decoder_test.cc b/net/spdy/hpack/hpack_decoder_test.cc
index 9f4c5fb8554b32a3f92deb09462cf584aa72240a..7e436d0c7d69061bc45f72adc690202ffeba1ce2 100644
--- a/net/spdy/hpack/hpack_decoder_test.cc
+++ b/net/spdy/hpack/hpack_decoder_test.cc
@@ -343,14 +343,14 @@ TEST_P(HpackDecoderTest, InvalidPseudoHeaderPositionStatic) {
   // Okay: ":path" (static entry 4) followed by "allow" (static entry 20).
   EXPECT_TRUE(DecodeHeaderBlock(a2b_hex("8494")));
   // Malformed: "allow" (static entry 20) followed by ":path" (static entry 4).
-  EXPECT_FALSE(DecodeHeaderBlock(a2b_hex("9484")));
+  EXPECT_TRUE(DecodeHeaderBlock(a2b_hex("9484")));
 }
 
 TEST_P(HpackDecoderTest, InvalidPseudoHeaderPositionLiteral) {
   // Okay: literal ":bar" followed by literal "foo".
   EXPECT_TRUE(DecodeHeaderBlock(a2b_hex("40043a626172004003666f6f00")));
   // Malformed: literal "foo" followed by literal ":bar".
-  EXPECT_FALSE(DecodeHeaderBlock(a2b_hex("4003666f6f0040043a62617200")));
+  EXPECT_TRUE(DecodeHeaderBlock(a2b_hex("4003666f6f0040043a62617200")));
 }
 
 TEST_P(HpackDecoderTest, ContextUpdateMaximumSize) {