Fix crash upload test on Android.

shell/crash/crash_upload_unittests.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 "base/at_exit.h"
 #include "base/files/file_enumerator.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
@@ skipping 73 matching lines @@
   void RegisterURLLoaderInterceptor(
       mojo::URLLoaderInterceptorFactoryPtr factory) override {}
   void CreateHostResolver(
       mojo::InterfaceRequest<mojo::HostResolver> host_resolver) override {}
 
   MockURLLoader mock_url_loader_;
   mojo::Binding<mojo::URLLoader> binding_;
 };
 
 std::string GetDumpContent(const base::FilePath& path) {
-  return "--" + path.value() + "\r\n";
+  return "--" + path.BaseName().value() + "\r\n";
 }
 
 void CreateValidDump(const base::FilePath& path, const base::Time& time) {
   std::string content = GetDumpContent(path);
   base::WriteFile(path, content.data(), content.size());
   base::TouchFile(path, time, time);
 }
 
 int CountFiles(const base::FilePath& path) {
   base::FileEnumerator files(path, false, base::FileEnumerator::FILES);
@@ skipping 96 matching lines @@
 
   EXPECT_TRUE(mock_network_service_.url_loader()->called());
   EXPECT_TRUE(base::PathExists(GetSentinelPath(dumps_dir_.path())));
   EXPECT_EQ(GetDumpContent(dumps_dir_.path().Append("0.dmp")),
             mock_network_service_.url_loader()->GetLastContent());
   EXPECT_EQ(1, CountFiles(dumps_dir_.path()));
 }
 
 }  // namespace
 }  // namespace breakpad