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

mojo/services/html_viewer/discardable_memory_allocator_unittest.cc

Index: mojo/services/html_viewer/discardable_memory_allocator_unittest.cc
diff --git a/mojo/services/html_viewer/discardable_memory_allocator_unittest.cc b/mojo/services/html_viewer/discardable_memory_allocator_unittest.cc
index aabf865b4275fe1cd76d50d9605bb8393e50acb3..d63d2c57aca7557b2623451d21deb59ec3cfadb2 100644
--- a/mojo/services/html_viewer/discardable_memory_allocator_unittest.cc
+++ b/mojo/services/html_viewer/discardable_memory_allocator_unittest.cc
@@ -63,9 +63,9 @@ TEST(DiscardableMemoryAllocator, DontDiscardLiveChunks) {
       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();