Testcase found while fuzzing mozilla-central rev e858eb7ffeba (built with --enable-debug).

Hit MOZ_CRASH(Didn't find a cached resource with that ID!) at gfx/wr/webrender/src/resource_cache.rs:257

rax = 0x000055583bd4ea58   rdx = 0x0000000000000000
rcx = 0x0000000000000b40   rbx = 0x00007fd4ad3caa1a
rsi = 0x00007fd50ff5c8b0   rdi = 0x00007fd50ff5b680
rbp = 0x00007fd4ad3ca800   rsp = 0x00007fd4ad3ca7f0
r8 = 0x00007fd50ff5c8b0    r9 = 0x00007fd4ad3dc700
r10 = 0x0000000000000000   r11 = 0x0000000000000000
r12 = 0x000000000000002b   r13 = 0x0000000000000026
r14 = 0x0000000000000101   r15 = 0x00007fd4ff4f3412
rip = 0x00007fd4fc5d5c13
OS|Linux|0.0.0 Linux 5.3.0-51-generic #44~18.04.2-Ubuntu SMP Thu Apr 23 14:27:18 UTC 2020 x86_64
CPU|amd64|family 6 model 94 stepping 3|8
GPU|||
Crash|SIGSEGV|0x0|27
27|0|libxul.so|RustMozCrash|hg:hg.mozilla.org/mozilla-central:mozglue/static/rust/wrappers.cpp:e858eb7ffebab87cc1902efc7f7d17dd083ebc8e|17|0x15
27|1|libxul.so|mozglue_static::panic_hook|hg:hg.mozilla.org/mozilla-central:mozglue/static/rust/lib.rs:e858eb7ffebab87cc1902efc7f7d17dd083ebc8e|89|0x9
27|2|libxul.so|core::ops::function::Fn::call|git:github.com/rust-lang/rust:src/libcore/ops/function.rs:4fb7144ed159f94491249e86d5bbd033b5d60550|72|0xc
27|3|libxul.so|std::panicking::rust_panic_with_hook|git:github.com/rust-lang/rust:src/libstd/panicking.rs:4fb7144ed159f94491249e86d5bbd033b5d60550|474|0x7
27|4|libxul.so|rust_begin_unwind|git:github.com/rust-lang/rust:src/libstd/panicking.rs:4fb7144ed159f94491249e86d5bbd033b5d60550|378|0x2f
27|5|libxul.so|core::panicking::panic_fmt|git:github.com/rust-lang/rust:src/libcore/panicking.rs:4fb7144ed159f94491249e86d5bbd033b5d60550|85|0x6
27|6|libxul.so|core::option::expect_failed|git:github.com/rust-lang/rust:src/libcore/option.rs:4fb7144ed159f94491249e86d5bbd033b5d60550|1203|0x50
27|7|libxul.so|webrender::resource_cache::ResourceCache::get_cached_image|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/resource_cache.rs:e858eb7ffebab87cc1902efc7f7d17dd083ebc8e|1064|0x29
27|8|libxul.so|webrender::batch::resolve_image|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/batch.rs:e858eb7ffebab87cc1902efc7f7d17dd083ebc8e|3044|0x25
27|9|libxul.so|webrender::composite::CompositeState::push_surface|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/composite.rs:e858eb7ffebab87cc1902efc7f7d17dd083ebc8e|593|0x1e
27|10|libxul.so|webrender::batch::BatchBuilder::add_prim_to_batch|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/batch.rs:e858eb7ffebab87cc1902efc7f7d17dd083ebc8e|1397|0x1f
27|11|libxul.so|<webrender::render_target::ColorRenderTarget as webrender::render_target::RenderTarget>::build|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/batch.rs:e858eb7ffebab87cc1902efc7f7d17dd083ebc8e|766|0x38
27|12|libxul.so|webrender::frame_builder::FrameBuilder::build|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/frame_builder.rs:e858eb7ffebab87cc1902efc7f7d17dd083ebc8e|725|0x45
27|13|libxul.so|webrender::render_backend::Document::build_frame|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/render_backend.rs:e858eb7ffebab87cc1902efc7f7d17dd083ebc8e|615|0x22
27|14|libxul.so|webrender::render_backend::RenderBackend::update_document|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/render_backend.rs:e858eb7ffebab87cc1902efc7f7d17dd083ebc8e|1520|0x1c
27|15|libxul.so|webrender::render_backend::RenderBackend::process_api_msg|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/render_backend.rs:e858eb7ffebab87cc1902efc7f7d17dd083ebc8e|1300|0x196