base: Rename DiscardableMemory::Memory() to ::data().

mojo/services/html_viewer/discardable_memory_allocator_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 "mojo/services/html_viewer/discardable_memory_allocator.h"
 
 #include "base/memory/discardable_memory.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace html_viewer {
@@ skipping 45 matching lines @@
   DiscardableMemoryAllocator allocator(kOneMegabyte);
 
   scoped_ptr<base::DiscardableMemory> chunk_one =
       allocator.AllocateLockedDiscardableMemory(kAlmostOneMegabyte);
   scoped_ptr<base::DiscardableMemory> chunk_two =
       allocator.AllocateLockedDiscardableMemory(kAlmostOneMegabyte);
   scoped_ptr<base::DiscardableMemory> chunk_three =
       allocator.AllocateLockedDiscardableMemory(kAlmostOneMegabyte);
 
   // These accesses will fail if the underlying weak ptr has been deallocated.
-  EXPECT_NE(nullptr, chunk_one->Memory());
-  EXPECT_NE(nullptr, chunk_two->Memory());
-  EXPECT_NE(nullptr, chunk_three->Memory());
+  EXPECT_NE(nullptr, chunk_one->data());
+  EXPECT_NE(nullptr, chunk_two->data());
+  EXPECT_NE(nullptr, chunk_three->data());
 
   chunk_one->Unlock();
   chunk_two->Unlock();
   chunk_three->Unlock();
 }
 
 }  // namespace
 }  // namespace html_viewer