Change dmikurube+memory@c into dmikurube@c in WATCHLIST.

BUG=None
TEST=None
NOTRY=True

Review URL: https://codereview.chromium.org/699213002

Cr-Commit-Position: refs/heads/master@{#302625}

WATCHLISTS

@@ -795,7 +795,7 @@
                  'rouslan+autofillwatch@chromium.org'],
     'automation': ['robertshield@chromium.org'],
     'base': ['erikwright+watch@chromium.org'],
-    'base_allocator': ['dmikurube+memory@chromium.org',
+    'base_allocator': ['dmikurube@chromium.org',
                        'wfh+watch@chromium.org'],
     'base_memory': ['gavinp+memory@chromium.org'],
     'base_win': ['grt+watch@chromium.org', 'wfh+watch@chromium.org'],
@@ -846,7 +846,7 @@
     'content_shell': ['jochen+watch@chromium.org',
                       'mkwst+moarreviews-shell@chromium.org'],
     'cookie_monster': ['erikwright@chromium.org'],
-    'deep_memory_profiler': ['dmikurube+memory@chromium.org'],
+    'deep_memory_profiler': ['dmikurube@chromium.org'],
     'device_sensors': ['timvolodine@chromium.org', 'mvanouwerkerk@chromium.org', 'rijubrata.bhaumik@intel.com'],
     'devtools': ['pfeldman@chromium.org', 'yurys@chromium.org',
                  'vsevik@chromium.org', 'aandrey+blink@chromium.org',
@@ -976,7 +976,7 @@
     'tab_contents': ['avi@chromium.org',
                      'creis+watch@chromium.org', 'ajwong+watch@chromium.org'],
     'tab_media_indicators': ['miu+watch@chromium.org'],
-    'tcmalloc': ['dmikurube+memory@chromium.org'],
+    'tcmalloc': ['dmikurube@chromium.org'],
     'telemetry': ['telemetry+watch@chromium.org'],
     'tests': [],
     'textinput': ['penghuang+watch@chromium.org',