Update gin_unittests bot suppressions.

- Don't run gin_unittests on the cros asan bot instead of suppressing all test
  results in the lsan_suppressions file to be consistent with how we suppress
  the test on the linux asan bot

- Do run gin_unittests on ToTLinux and ToTLinuxMSan since the test runs fine
  on the main waterfall linux and msan bots.

Bug: 843511,831667,831667
Change-Id: I224916e5fcf3d41654c2b042524cb896b9702db1
Reviewed-on: https://chromium-review.googlesource.com/1088756Reviewed-by: Hans Wennborg <hans@chromium.org>
Commit-Queue: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#564910}

build/sanitizers/lsan_suppressions.cc

@@ -97,9 +97,6 @@ char kLSanDefaultSuppressions[] =
     // https://crbug.com/795148
     "leak:third_party/fontconfig/\n"
 
-    // https://crbug.com/831667
-    "leak:gin/*_unittest.cc\n"
-
     // PLEASE READ ABOVE BEFORE ADDING NEW SUPPRESSIONS.
 
     // End of suppressions.

testing/buildbot/chromium.clang.json

@@ -10971,6 +10971,12 @@
         },
         "test": "gfx_unittests"
       },
+      {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "gin_unittests"
+      },
       {
         "swarming": {
           "can_use_on_swarming_builders": true
@@ -11935,6 +11941,12 @@
         },
         "test": "gfx_unittests"
       },
+      {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "gin_unittests"
+      },
       {
         "swarming": {
           "can_use_on_swarming_builders": true

testing/buildbot/chromium.memory.json

@@ -3897,12 +3897,6 @@
         },
         "test": "gfx_unittests"
       },
-      {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
-        "test": "gin_unittests"
-      },
       {
         "swarming": {
           "can_use_on_swarming_builders": true

testing/buildbot/test_suite_exceptions.pyl

@@ -1201,9 +1201,7 @@
       'linux-chromeos-dbg',
       'linux-chromeos-rel',
       # chromium.clang
-      'ToTLinux',
-      'ToTLinuxASan',
-      'ToTLinuxMSan',
+      'ToTLinuxASan',  # https://crbug.com/831667
       # chromium.fyi
       'mac-views-rel',
       'Chromium Mac 10.11',
@@ -1224,6 +1222,7 @@
       'Mac10.13 Tests (dbg)',
       # chromium.memory
       'Linux ASan LSan Tests (1)',  # https://crbug.com/831667
+      'Linux Chromium OS ASan LSan Tests (1)',  # https://crbug.com/831667
       # On chromium.win, unclear why these only run on "Win7 Tests (1)".
       'Win 7 Tests x64 (1)',
       'Win10 Tests x64',