Revert "Temporarily disable PA-Everywhere in FYI bots"

This reverts commit bf4c42e5.

Reason for revert: No longer needed

Original change's description:
> Temporarily disable PA-Everywhere in FYI bots
>
> This is to check if the selected tests pass under a normal configuration
>
> Bug: 1121427
> Change-Id: I3a23c18d51ec7e51ae290d10a649c09491c2015a
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2592855
> Reviewed-by: Garrett Beaty <gbeaty@chromium.org>
> Commit-Queue: Garrett Beaty <gbeaty@chromium.org>
> Auto-Submit: Bartek Nowierski <bartekn@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#837619}

TBR=bpastene@chromium.org,gbeaty@chromium.org,chromium-scoped@luci-project-accounts.iam.gserviceaccount.com,bartekn@chromium.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: 1121427
Change-Id: I71924b6680bd8abd783e75f9ee8d058b23e3e904
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2618421Reviewed-by: Bartek Nowierski <bartekn@chromium.org>
Auto-Submit: Bartek Nowierski <bartekn@chromium.org>
Commit-Queue: Bartek Nowierski <bartekn@chromium.org>
Cr-Commit-Position: refs/heads/master@{#841785}

tools/mb/mb_config.pyl

@@ -346,10 +346,8 @@
       'mac-upload-perfetto': 'release_bot',
       'win-annotator-rel': 'release_bot',
       'win-celab-builder-rel': 'release_bot_minimal_symbols',
-      # TODO(bartekn): Switch back to debug_bot_paeverywhere_x86 and
-      # release_trybot_paeverywhere_x86.
-      'win-paeverywhere-x86-fyi-dbg': 'debug_bot_x86',
-      'win-paeverywhere-x86-fyi-rel': 'release_trybot_x86',
+      'win-paeverywhere-x86-fyi-dbg': 'debug_bot_paeverywhere_x86',
+      'win-paeverywhere-x86-fyi-rel': 'release_trybot_paeverywhere_x86',
       'win-paeverywhere-x64-fyi-dbg': 'debug_bot_paeverywhere_x64',
       'win-paeverywhere-x64-fyi-rel': 'release_trybot_paeverywhere_x64',
       'win-pixel-builder-rel': 'release_bot',
@@ -1925,6 +1923,10 @@
       'debug_bot', 'fuchsia', 'compile_only',
     ],
 
+    'debug_bot_paeverywhere_x86': [
+      'debug_bot', 'paeverywhere', 'x86',
+    ],
+
     'debug_bot_paeverywhere_x64': [
       'debug_bot', 'paeverywhere', 'x64',
     ],
@@ -2570,7 +2572,11 @@
       'use_clang_coverage', 'partial_code_coverage_instrumentation',
     ],
 
-     'release_trybot_paeverywhere_x64': [
+    'release_trybot_paeverywhere_x86': [
+      'release_trybot', 'paeverywhere', 'x86',
+    ],
+
+    'release_trybot_paeverywhere_x64': [
       'release_trybot', 'paeverywhere', 'x64',
     ],
 
@@ -3177,8 +3183,7 @@
     },
 
     'paeverywhere': {
-      # TODO(bartekn): Re-enable.
-      # 'gn_args': 'use_allocator="partition"',
+      'gn_args': 'use_allocator="partition"',
     },
 
     # Used to pass the list of files to instrument for coverage to the compile

tools/mb/mb_config_expectations/chromium.fyi.json

@@ -248,6 +248,7 @@
       "symbol_level": 1,
       "target_cpu": "arm",
       "target_os": "android",
+      "use_allocator": "partition",
       "use_goma": true
     }
   },
@@ -259,6 +260,7 @@
       "symbol_level": 1,
       "target_cpu": "arm",
       "target_os": "android",
+      "use_allocator": "partition",
       "use_goma": true
     }
   },
@@ -269,6 +271,7 @@
       "symbol_level": 1,
       "target_cpu": "arm64",
       "target_os": "android",
+      "use_allocator": "partition",
       "use_goma": true
     }
   },
@@ -280,6 +283,7 @@
       "symbol_level": 1,
       "target_cpu": "arm64",
       "target_os": "android",
+      "use_allocator": "partition",
       "use_goma": true
     }
   },
@@ -648,6 +652,7 @@
       "is_debug": true,
       "symbol_level": 1,
       "target_cpu": "x64",
+      "use_allocator": "partition",
       "use_goma": true
     }
   },
@@ -658,6 +663,7 @@
       "is_debug": false,
       "symbol_level": 1,
       "target_cpu": "x64",
+      "use_allocator": "partition",
       "use_goma": true
     }
   },
@@ -723,6 +729,7 @@
       "is_debug": true,
       "symbol_level": 1,
       "target_cpu": "x64",
+      "use_allocator": "partition",
       "use_goma": true
     }
   },
@@ -733,6 +740,7 @@
       "is_debug": false,
       "symbol_level": 1,
       "target_cpu": "x64",
+      "use_allocator": "partition",
       "use_goma": true
     }
   },
@@ -764,6 +772,7 @@
       "is_debug": true,
       "symbol_level": 1,
       "target_cpu": "x64",
+      "use_allocator": "partition",
       "use_goma": true
     }
   },
@@ -774,6 +783,7 @@
       "is_debug": false,
       "symbol_level": 1,
       "target_cpu": "x64",
+      "use_allocator": "partition",
       "use_goma": true
     }
   },
@@ -783,6 +793,7 @@
       "is_debug": true,
       "symbol_level": 1,
       "target_cpu": "x86",
+      "use_allocator": "partition",
       "use_goma": true
     }
   },
@@ -793,6 +804,7 @@
       "is_debug": false,
       "symbol_level": 1,
       "target_cpu": "x86",
+      "use_allocator": "partition",
       "use_goma": true
     }
   },