[BlobAsync] Fixed shared memory mapping

content/child/blob_storage/blob_transport_controller_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 "content/child/blob_storage/blob_transport_controller.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/memory/ptr_util.h"
@@ skipping 224 matching lines @@
   std::vector<base::SharedMemoryHandle> memory_handles;
   std::vector<IPC::PlatformFileForTransit> file_handles;
   std::vector<storage::BlobItemBytesResponse> output;
 
   // Request for all data in shared memory
   requests.push_back(
       BlobItemBytesRequest::CreateSharedMemoryRequest(0, 1, 0, 11, 0, 0));
   requests.push_back(
       BlobItemBytesRequest::CreateSharedMemoryRequest(1, 3, 0, 6, 0, 11));
   base::SharedMemory memory;
-  memory.CreateAndMapAnonymous(11 + 6);
+  memory.CreateAnonymous(11 + 6);
   base::SharedMemoryHandle handle =
       base::SharedMemory::DuplicateHandle(memory.handle());
   CHECK(base::SharedMemory::NULLHandle() != handle);
   memory_handles.push_back(handle);
 
   EXPECT_EQ(ResponsesStatus::SUCCESS,
             holder->GetResponses(kBlobUUID, requests, &memory_handles,
                                  file_handles, &output));
   EXPECT_EQ(2u, output.size());
   std::vector<storage::BlobItemBytesResponse> expected;
   expected.push_back(BlobItemBytesResponse(0));
   expected.push_back(BlobItemBytesResponse(1));
   EXPECT_EQ(expected, output);
   std::string expected_memory = "HelloHello2Hello3";
+  memory.Map(11 + 6);
   const char* mem_location = static_cast<const char*>(memory.memory());
   std::vector<char> value(mem_location, mem_location + memory.requested_size());
   EXPECT_THAT(value, testing::ElementsAreArray(expected_memory.c_str(),
                                                expected_memory.size()));
 }
 
 TEST_F(BlobTransportControllerTest, TestPublicMethods) {
   const std::string kBlobUUID = "uuid";
   const std::string kBlobContentType = "content_type";
   const std::string kBlob2UUID = "uuid2";
@@ skipping 69 matching lines @@
   std::vector<storage::BlobItemBytesResponse> output;
 
   // Error conditions
   EXPECT_EQ(ResponsesStatus::BLOB_NOT_FOUND,
             holder->GetResponses(kBadBlobUUID, requests, &memory_handles,
                                  file_handles, &output));
   EXPECT_EQ(0u, output.size());
 }
 
 }  // namespace content