[WIP] make GURL::path() return a StringPiece

net/base/sdch_dictionary_unittest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/base/sdch_dictionary.h"
 
 #include <set>
 #include <string>
 
 #include "net/base/sdch_problem_codes.h"
@@ skipping 59 matching lines @@
             test_dictionary_1.CanUse(GURL("http://www.example.com:4/url")));
   EXPECT_NE(SDCH_OK,
             test_dictionary_1.CanUse(GURL("http://www.example.com:2/wurl")));
   EXPECT_NE(SDCH_OK,
             test_dictionary_1.CanUse(GURL("https://www.example.com:2/url")));
   EXPECT_NE(SDCH_OK,
             test_dictionary_1.CanUse(GURL("ws://www.example.com:2/url")));
 }
 
 TEST(SdchDictionaryTest, PathMatch) {
-  bool (*PathMatch)(const std::string& path, const std::string& restriction) =
+  bool (*PathMatch)(const base::StringPiece& path,
+                    const base::StringPiece& restriction) =
       SdchDictionary::PathMatch;
   // Perfect match is supported.
   EXPECT_TRUE(PathMatch("/search", "/search"));
   EXPECT_TRUE(PathMatch("/search/", "/search/"));
 
   // Prefix only works if last character of restriction is a slash, or first
   // character in path after a match is a slash. Validate each case separately.
 
   // Rely on the slash in the path (not at the end of the restriction).
   EXPECT_TRUE(PathMatch("/search/something", "/search"));
@@ skipping 32 matching lines @@
                      base::Time::Now() - base::TimeDelta::FromSeconds(1),
                      std::set<int>()).Expired());
   EXPECT_FALSE(
       SdchDictionary("xyzzy", 0u, "ch", "sh", GURL("http://www.example.com"),
                      "www.example.com", "/url",
                      base::Time::Now() + base::TimeDelta::FromSeconds(1),
                      std::set<int>()).Expired());
 }
 
 }  // namespace net