Reland "Resubmit #2: Enable WebGPU for Android builds"

This reverts commit a7963f9255822231d1205c888cb80e7e81e2295a.

Reason for revert: Issue that prompted revert was potentially fixed by https://dawn-review.googlesource.com/c/dawn/+/123440

Original change's description:
> Revert "Resubmit #2: Enable WebGPU for Android builds"
>
> This reverts commit e9e3257cc233916311b8f6713f618cebc9fc95cc.
>
> Reason for revert: Chrome on Android is currently triggering an LLD bug, blocking the Dawn roll into Chromium: https://bugs.chromium.org/p/chromium/issues/detail?id=1422246
>
> Original change's description:
> > Resubmit #2: Enable WebGPU for Android builds
> >
> > Non-component Android builds were being blocked by ANGLE producing
> > multiple .so files, but a previous Dawn change has temporarily
> > disabled ANGLE in Dawn on Android, clearing the way for this change.
> >
> > Also activates the "Enable Unsafe WebGPU" and "WebGPU Developer
> > Features" flags in about:flags.
> >
> > Previously reverted due to some failing gl_tests. Fixed in:
> > https://chromium-review.googlesource.com/c/chromium/src/+/4209568
> >
> > Another test failure was found after landing the previous iteration of
> > this CL. The fix is contained within this CL directly.
> >
> > Additionally there were some Vulkan crashes that occured while it
> > was enabled. Fixed in:
> > https://dawn-review.googlesource.com/c/dawn/+/117594
> >
> > This commit is expected to increase the binary size of Chrome on Android
> > by about 1.5Mb. This is mostly due to the new inclusion of the Dawn
> > library, which provides Chrome's cross-platform implementation of the
> > WebGPU API. Because WebGPU is a large new feature a proportional size
> > increase is to be expected. By comparison a roughly equivalent library,
> > ANGLE, also adds approximately the same amount to the binary size.
> >
> > See https://groups.google.com/a/google.com/g/webgpu-developers/c/g2NB5rR2R2A/m/73b9HQC2AgAJ
> > for further discussion about the size impact.
> >
> > Bug: dawn:286
> > Change-Id: Ie9377a6c64324141ddfad1ace36135881ea34f27
> > Binary-Size: Added a new library to enable large feature.
> > Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4212140
> > Reviewed-by: Andrew Grieve <agrieve@chromium.org>
> > Commit-Queue: Brandon Jones <bajones@chromium.org>
> > Reviewed-by: Kenneth Russell <kbr@chromium.org>
> > Cr-Commit-Position: refs/heads/main@{#1100089}
>
> Bug: dawn:286
> Change-Id: Ib7b4d2a86d5ea09c2cca441040a1f7d40c2a9457
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4318042
> Reviewed-by: Brandon Jones <bajones@chromium.org>
> Reviewed-by: Kenneth Russell <kbr@chromium.org>
> Reviewed-by: Andrew Grieve <agrieve@chromium.org>
> Commit-Queue: Stephen White <senorblanco@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#1114363}

Bug: dawn:286
Change-Id: I910b0495bf72c42302edf36356c2a0346a80910c
Binary-Size: Added a new library to enable large feature.
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4327969
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Brandon Jones <bajones@chromium.org>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1115818}
NOKEYCHECK=True
GitOrigin-RevId: 11b7db067f1ade9d3c744ecdbb22ec1251f93672
diff --git a/tint.gni b/tint.gni
index 44731b6..9b52393 100644
--- a/tint.gni
+++ b/tint.gni
@@ -7,7 +7,7 @@
 tint_googletest_dir = "//third_party/googletest/src"
 tint_spirv_headers_dir = "//third_party/vulkan-deps/spirv-headers/src"
 
-tint_build_spv_reader = true
+tint_build_spv_reader = false
 tint_build_spv_writer = true
 tint_build_wgsl_reader = true
 tint_build_wgsl_writer = true