Fix for Surface#lockHardwareCanvas lockups

By avoiding setting a dequeue buffer timeout we avoid
hitting a different path in BufferQueue that prevents
async behavior from happening. This restores P's
behavior in this path.

Bug: 143860379
Test: repro app in bug
Change-Id: Iffbd9f9e6689a40876ff3aa74c10020e3f09fc6a
Merged-In: Iffbd9f9e6689a40876ff3aa74c10020e3f09fc6a