[watchlist] Add csa and torque watchlists and add myself

Change-Id: Ia30702060cdcd63a3b429e05e700928a32824604
Reviewed-on: https://chromium-review.googlesource.com/c/1328944
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57526}

WATCHLISTS

@@ -58,6 +58,10 @@
     'arm': {
       'filepath': '/arm/',
     },
+    'csa': {
+      'filepath': 'src/code-stub-assembler\.(cc|h)$' \
+                  '|src/builtins/.*-gen.(cc|h)$',
+    },
     'ia32': {
       'filepath': '/ia32/',
     },
@@ -82,6 +86,9 @@
       'filepath': 'src/profiler/' \
                   '|src/libsampler/',
     },
+    'torque': {
+      'filepath': '.*\.tq$',
+    },
     'tracing': {
       'filepath': 'src/tracing/',
     },
@@ -91,10 +98,18 @@
     'api': [
       'adamk+watch@chromium.org',
     ],
+    'csa': [
+      'jgruber+watch@chromium.org',
+    ],
+    'torque': [
+      'jgruber+watch@chromium.org',
+    ],
     'snapshot': [
+      'jgruber+watch@chromium.org',
       'yangguo@chromium.org',
     ],
     'debugger': [
+      'jgruber+watch@chromium.org',
       'yangguo@chromium.org',
     ],
     'interpreter': [