linux/fuchsia/android-official in try should use 32 core bot

Bug: 1072012, 1106905
Change-Id: Ia6f73f6beaae7c60130281269bc2012fa72cba81
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2333745Reviewed-by: Erik Staab <estaab@chromium.org>
Commit-Queue: Stephanie Kim <kimstephanie@google.com>
Cr-Commit-Position: refs/heads/master@{#795528}

infra/config/generated/cr-buildbucket.cfg

@@ -19469,7 +19469,7 @@ buckets {
       swarming_host: "chromium-swarm.appspot.com"
       swarming_tags: "vpython:native-python-wrapper"
       dimensions: "builderless:1"
-      dimensions: "cores:8"
+      dimensions: "cores:32"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
       dimensions: "pool:luci.chromium.try"
@@ -21632,7 +21632,7 @@ buckets {
       swarming_host: "chromium-swarm.appspot.com"
       swarming_tags: "vpython:native-python-wrapper"
       dimensions: "builderless:1"
-      dimensions: "cores:8"
+      dimensions: "cores:32"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
       dimensions: "pool:luci.chromium.try"
@@ -25424,7 +25424,7 @@ buckets {
       swarming_host: "chromium-swarm.appspot.com"
       swarming_tags: "vpython:native-python-wrapper"
       dimensions: "builderless:1"
-      dimensions: "cores:8"
+      dimensions: "cores:32"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-16.04"
       dimensions: "pool:luci.chromium.try"

infra/config/subprojects/chromium/try.star

@@ -50,14 +50,17 @@ try_.blink_builder(
 
 try_.chromium_builder(
     name = "android-official",
+    cores = 32,
 )
 
 try_.chromium_builder(
     name = "fuchsia-official",
+    cores = 32,
 )
 
 try_.chromium_builder(
     name = "linux-official",
+    cores = 32,
 )
 
 try_.chromium_builder(