Make it possible to build cronet without icu.

net/proxy/proxy_script_fetcher_impl_unittest.cc

 // Copyright (c) 2012 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/proxy/proxy_script_fetcher_impl.h"
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
@@ skipping 73 matching lines @@
     storage_.set_job_factory(job_factory);
   }
 
   virtual ~RequestContext() {
   }
 
  private:
   URLRequestContextStorage storage_;
 };
 
+#if !defined(DISABLE_FILE_SUPPORT)
 // Get a file:// url relative to net/data/proxy/proxy_script_fetcher_unittest.
 GURL GetTestFileUrl(const std::string& relpath) {
   base::FilePath path;
   PathService::Get(base::DIR_SOURCE_ROOT, &path);
   path = path.AppendASCII("net");
   path = path.AppendASCII("data");
   path = path.AppendASCII("proxy_script_fetcher_unittest");
   GURL base_url = FilePathToFileURL(path);
   return GURL(base_url.spec() + "/" + relpath);
 }
+#endif  // !defined(DISABLE_FILE_SUPPORT)
 
 // Really simple NetworkDelegate so we can allow local file access on ChromeOS
 // without introducing layering violations.  Also causes a test failure if a
 // request is seen that doesn't set a load flag to bypass revocation checking.
 
 class BasicNetworkDelegate : public NetworkDelegate {
  public:
   BasicNetworkDelegate() {}
   virtual ~BasicNetworkDelegate() {}
 
@@ skipping 231 matching lines @@
   ASSERT_TRUE(test_server_.Start());
 
   ProxyScriptFetcherImpl pac_fetcher(&context_);
 
   // Set the maximum response size to 50 bytes.
   int prev_size = pac_fetcher.SetSizeConstraint(50);
 
   // These two URLs are the same file, but are http:// vs file://
   GURL urls[] = {
     test_server_.GetURL("files/large-pac.nsproxy"),
+#if !defined(DISABLE_FILE_SUPPORT)
     GetTestFileUrl("large-pac.nsproxy")
+#endif
   };
 
   // Try fetching URLs that are 101 bytes large. We should abort the request
   // after 50 bytes have been read, and fail with a too large error.
   for (size_t i = 0; i < arraysize(urls); ++i) {
     const GURL& url = urls[i];
     base::string16 text;
     TestCompletionCallback callback;
     int result = pac_fetcher.Fetch(url, &text, callback.callback());
     EXPECT_EQ(ERR_IO_PENDING, result);
@@ skipping 113 matching lines @@
   {
     GURL url(kEncodedUrlBroken);
     base::string16 text;
     TestCompletionCallback callback;
     int result = pac_fetcher.Fetch(url, &text, callback.callback());
     EXPECT_EQ(ERR_FAILED, result);
   }
 }
 
 }  // namespace net