Reland "Adjust WATCHLISTS rules for tyoshino@"

This is a reland of 84cd5556
Original change's description:
> Adjust WATCHLISTS rules for tyoshino@
> 
> - Add content_websockets and net_websockets for more WebSockets code
>   coverage
> - Group XHR, sendBeacon, EventSource and Fetch API into blink_fetch_api
> - Add / at the end of directories in blink_loader
> - Remove tyoshino@ from blink_fetch as blink_loader covers it now
> - Add blink_url_api, blink_streams
> 
> Bug: 
> Change-Id: I0fa0b2e22be6d9a4d086217cf664ac6b59db72d0
> Reviewed-on: https://chromium-review.googlesource.com/580010
> Reviewed-by: Takashi Toyoshima <toyoshim@chromium.org>
> Commit-Queue: Takeshi Yoshino <tyoshino@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#490353}

Change-Id: Ia12824b6637cecc3b73aea8b254d542ff7c0393e
Reviewed-on: https://chromium-review.googlesource.com/591507Reviewed-by: Takashi Toyoshima <toyoshim@chromium.org>
Commit-Queue: Takeshi Yoshino <tyoshino@chromium.org>
Cr-Commit-Position: refs/heads/master@{#490723}

WATCHLISTS

@@ -367,6 +367,9 @@
     'content_shell': {
       'filepath': 'content/shell/',
     },
+    'content_websockets': {
+      'filepath': 'content/browser/websockets/',
+    },
     'content_worker': {
       'filepath': 'content/.*worker',
     },
@@ -769,6 +772,10 @@
     'net_spdy': {
       'filepath': 'net/spdy/',
     },
+    'net_websockets': {
+      'filepath': 'net/websockets/' \
+                  '|net/data/websocket/'
+    },
     'netinfo': {
       'filepath': 'netinfo',
     },
@@ -1328,6 +1335,12 @@
     'blink_fetch': {
       'filepath': 'third_party/WebKit/Source/platform/loader/fetch'
     },
+    'blink_fetch_api': {
+      'filepath': 'third_party/WebKit/Source/core/xmlhttprequest/' \
+                  '|third_party/WebKit/Source/modules/beacon/' \
+                  '|third_party/WebKit/Source/modules/eventsource/' \
+                  '|third_party/WebKit/Source/modules/fetch/'
+    },
     'blink_fileapi': {
       'filepath': 'third_party/WebKit/Source/modules/filesystem/' \
                   '|third_party/WebKit/Source/core/fileapi/' \
@@ -1382,8 +1395,8 @@
       'filepath': 'third_party/WebKit/Source/core/layout/ng',
     },
     'blink_loader': {
-      'filepath': 'third_party/WebKit/Source/core/loader' \
-                  '|third_party/WebKit/Source/platform/loader'
+      'filepath': 'third_party/WebKit/Source/core/loader/' \
+                  '|third_party/WebKit/Source/platform/loader/'
     },
     'blink_media': {
       'filepath': 'third_party/WebKit/Source/core/css/mediaControls' \
@@ -1512,6 +1525,9 @@
     'blink_spv2_layout_tests': {
       'filepath': 'third_party/WebKit/LayoutTests/virtual/spv2'
     },
+    'blink_streams': {
+      'filepath': 'third_party/WebKit/Source/core/streams/'
+    },
     'blink_style': {
       'filepath': 'third_party/WebKit/.*(style/|Style)',
     },
@@ -1527,6 +1543,9 @@
                   '|third_party/WebKit/Source/core/css/mediaControl' \
                   '|third_party/WebKit/LayoutTests/media/track/'
     },
+    'blink_url_api': {
+      'filepath': 'third_party/WebKit/Source/core/url/'
+    },
     'blink_vibration': {
       'filepath': 'third_party/WebKit/LayoutTests/vibration/' \
                   '|third_party/WebKit/Source/modules/vibration/'
@@ -1559,7 +1578,8 @@
                   '|third_party/WebKit/Source/platform/image-encoders/skia/WEBP'
     },
     'blink_websockets': {
-      'filepath': 'third_party/WebKit/Source/modules/websockets/'
+      'filepath': 'third_party/WebKit/Source/modules/websockets/' \
+                  '|third_party/WebKit/Source/platform/modules/websockets/'
     },
     'blink_workers': {
       'filepath': 'third_party/WebKit/Source/core/workers' \
@@ -1573,9 +1593,6 @@
     'blink_xml': {
       'filepath': 'third_party/WebKit/Source/core/xml/'
     },
-    'blink_xmlhttprequest': {
-      'filepath': 'third_party/WebKit/Source/core/xmlhttprequest/'
-    },
   },
 
   ##############################################################################
@@ -1734,8 +1751,8 @@
                      'eae+blinkwatch@chromium.org'],
     'blink_fetch': ['gavinp+loader@chromium.org',
                     'japhet@chromium.org',
-                    'loading-reviews+fetch@chromium.org',
-                    'tyoshino+watch@chromium.org'],
+                    'loading-reviews+fetch@chromium.org'],
+    'blink_fetch_api': ['tyoshino+watch@chromium.org'],
     'blink_fileapi': ['kinuko+fileapi@chromium.org',
                       'nhiroki@chromium.org',
                       'tzik@chromium.org'],
@@ -1833,6 +1850,7 @@
                           'timvolodine@chromium.org',
                           'xiaochengh@chromium.org'],
     'blink_spv2_layout_tests': ['pdr+virtualspv2watchlist@chromium.org'],
+    'blink_streams': ['tyoshino+watch@chromium.org'],
     'blink_style': ['blink-reviews-style@chromium.org'],
     'blink_svg': ['dschulze@chromium.org',
                   'fmalita+watch@chromium.org',
@@ -1846,6 +1864,7 @@
                     'fs@opera.com',
                     'glenn@chromium.org',
                     'silviapf@chromium.org'],
+    'blink_url_api': ['tyoshino+watch@chromium.org'],
     'blink_vibration': ['mlamouri+watch-blink@chromium.org'],
     'blink_viewport_interaction': ['kenneth.christiansen@gmail.com'],
     'blink_w3ctests': ['blink-reviews-w3ctests@chromium.org'],
@@ -1865,7 +1884,6 @@
     'blink_wtf': ['blink-reviews-wtf@chromium.org',
                   'mikhail.pozdnyakov@intel.com'],
     'blink_xml': ['dominicc+watchlist@chromium.org'],
-    'blink_xmlhttprequest': ['tyoshino+watch@chromium.org'],
     'bookmarks': ['tfarina@chromium.org'],
     'bottombar': ['donnd+watch@chromium.org',
                   'mdjones+watch@chromium.org'],
@@ -1946,6 +1964,7 @@
     'content_shell': ['jochen+watch@chromium.org',
                       'mlamouri+watch-content@chromium.org',
                       'peter@chromium.org'],
+    'content_websockets': ['tyoshino+watch@chromium.org'],
     'content_worker': ['blink-worker-reviews@chromium.org',
                        'kinuko+watch@chromium.org'],
     'contextual_search': ['donnd+watch@chromium.org',
@@ -2103,6 +2122,7 @@
     'net_log': ['bnc+watch@chromium.org',
                 'eroman@chromium.org'],
     'net_spdy': ['bnc+watch@chromium.org'],
+    'net_websockets': ['tyoshino+watch@chromium.org'],
     'netinfo': ['jkarlin+watch@chromium.org'],
     'notifications': ['awdf+watch@chromium.org',
                       'mlamouri+watch-notifications@chromium.org',