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

content/common/host_discardable_shared_memory_manager.cc

Index: content/common/host_discardable_shared_memory_manager.cc
diff --git a/content/common/host_discardable_shared_memory_manager.cc b/content/common/host_discardable_shared_memory_manager.cc
index 234b7c3d82f36b3f544521fcc679a40b5c3f8a24..6709c2527585d21057642a9191c0463c1a14c8fb 100644
--- a/content/common/host_discardable_shared_memory_manager.cc
+++ b/content/common/host_discardable_shared_memory_manager.cc
@@ -51,7 +51,7 @@ class DiscardableMemoryImpl : public base::DiscardableMemory {
     shared_memory_->Unlock(0, 0);
     is_locked_ = false;
   }
-  void* Memory() const override {
+  void* data() const override {
     DCHECK(is_locked_);
     return shared_memory_->memory();
   }