…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)

…ontext. (flutter#166784)

Once we've created the Vulkan context, lets just use it - creating it
isn't free. See numbers. Also change AHB swapchain to lazily create
images, which will also improve startup and will be added to an opt in
list to test startup performance.

```
════════════════════════════╡ ••• Raw results ••• ╞═════════════════════════════

timeToFirstFrameMicros:
  A:	371525.00	225155.00	
  B:	254054.00	254668.00	
timeToFirstFrameRasterizedMicros:
  A:	781015.00	555791.00	
  B:	527163.00	526827.00	



═════════════════════════╡ ••• Final A/B results ••• ╞══════════════════════════

Score	            Average A (noise)	Average B (noise)	Speed-up
timeToFirstFrameMicros	298340.00 (24.53%)	254361.00 (0.12%)	1.17x	
timeToFirstFrameRasterizedMicros	668403.00 (16.85%)	526995.00 (0.03%)	1.27x	
```

… vulkan context. (flutter#166784)" (flutter#166938)

<!-- start_original_pr_link -->
Reverts: flutter#166784
<!-- end_original_pr_link -->
<!-- start_initiating_author -->
Initiated by: jonahwilliams
<!-- end_initiating_author -->
<!-- start_revert_reason -->
Reason for reverting: didn't do enough, going to try something
different.
<!-- end_revert_reason -->
<!-- start_original_pr_author -->
Original PR Author: jonahwilliams
<!-- end_original_pr_author -->

<!-- start_reviewers -->
Reviewed By: {matanlurey}
<!-- end_reviewers -->

<!-- start_revert_body -->
This change reverts the following previous change:
Once we've created the Vulkan context, lets just use it - creating it
isn't free. See numbers. Also change AHB swapchain to lazily create
images, which will also improve startup and will be added to an opt in
list to test startup performance.

```
════════════════════════════╡ ••• Raw results ••• ╞═════════════════════════════

timeToFirstFrameMicros:
  A:	371525.00	225155.00	
  B:	254054.00	254668.00	
timeToFirstFrameRasterizedMicros:
  A:	781015.00	555791.00	
  B:	527163.00	526827.00	



═════════════════════════╡ ••• Final A/B results ••• ╞══════════════════════════

Score	            Average A (noise)	Average B (noise)	Speed-up
timeToFirstFrameMicros	298340.00 (24.53%)	254361.00 (0.12%)	1.17x	
timeToFirstFrameRasterizedMicros	668403.00 (16.85%)	526995.00 (0.03%)	1.27x	
```
<!-- end_revert_body -->

Co-authored-by: auto-submit[bot] <[email protected]>

…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)

…g vulkan context. (flutter/flutter#166784)