Revert of Initialize buffers before allowing access to them.

gpu/command_buffer/service/indexed_buffer_binding_host.cc

Index: gpu/command_buffer/service/indexed_buffer_binding_host.cc
diff --git a/gpu/command_buffer/service/indexed_buffer_binding_host.cc b/gpu/command_buffer/service/indexed_buffer_binding_host.cc
index 8c7525f4efec4a387f6f5f3f963b79fbe39b9414..351e5f4a5edda715c88c7f34b1a58be9770e3900 100644
--- a/gpu/command_buffer/service/indexed_buffer_binding_host.cc
+++ b/gpu/command_buffer/service/indexed_buffer_binding_host.cc
@@ -264,16 +264,5 @@
   }
 }
 
-bool IndexedBufferBindingHost::UsesBuffer(
-    size_t used_binding_count, const Buffer* buffer) const {
-  DCHECK(buffer);
-  DCHECK_LE(used_binding_count, buffer_bindings_.size());
-  for (size_t ii = 0; ii < used_binding_count; ++ii) {
-    if (buffer == buffer_bindings_[ii].buffer)
-      return true;
-  }
-  return false;
-}
-
 }  // namespace gles2
 }  // namespace gpu