Support for new data reduction proxy via header

net/http/http_response_headers_unittest.cc

Index: net/http/http_response_headers_unittest.cc
diff --git a/net/http/http_response_headers_unittest.cc b/net/http/http_response_headers_unittest.cc
index 825f5c46585dbb3e78d1a49783b7e2819ab033a4..2145096c528c1964cc0b6d92ad5c0eacf7f1a0d7 100644
--- a/net/http/http_response_headers_unittest.cc
+++ b/net/http/http_response_headers_unittest.cc
@@ -2045,4 +2045,74 @@ TEST(HttpResponseHeadersTest, GetProxyBypassInfo) {
               chrome_proxy_info.bypass_all);
   }
 }
+
+TEST(HttpResponseHeadersTest, IsChromeProxyResponse) {
+  const struct {
+     const char* headers;
+     bool expected_result;
+  } tests[] = {
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 Chrome-Proxy\n",
+      false,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 Chrome-Compression-Proxy\n",
+      true,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.0 Chrome-Compression-Proxy\n",
+      true,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 Foo Bar, 1.1 Chrome-Compression-Proxy\n",

[mef, 2014/02/12 21:36:50]

I think Foo Bar is not a valid token, is it?

[bengr, 2014/02/13 00:17:38]

It isn't. Changed.

+      true,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 Chrome-Compression-Proxy, 1.1 Bar Foo\n",
+      true,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 chrome-compression-proxy\n",
+      false,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 Foo Bar\n"
+      "Via: 1.1 Chrome-Compression-Proxy\n",
+      true,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 Chrome Proxy\n",
+      false,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 Chrome Compression Proxy\n",
+      true,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 Foo Bar, 1.1 Chrome Compression Proxy\n",
+      true,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 Chrome Compression Proxy, 1.1 Bar Foo\n",
+      true,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 chrome compression proxy\n",
+      false,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 Foo Bar\n"
+      "Via: 1.1 Chrome Compression Proxy\n",
+      true,
+    },
+  };
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
+    std::string headers(tests[i].headers);
+    HeadersToRaw(&headers);
+    scoped_refptr<net::HttpResponseHeaders> parsed(
+        new net::HttpResponseHeaders(headers));
+
+    EXPECT_EQ(tests[i].expected_result, parsed->IsChromeProxyResponse());
+  }
+}
 #endif  // defined(SPDY_PROXY_AUTH_ORIGIN)