Bug 1211889 - [mozharness] prepare to split mochitest-chrome into chunks (c1, c2, c3). r=armenzg

testing/mozharness/configs/unittests/linux_unittest.py

@@ -183,6 +183,7 @@ config = {
         "plain-chunked": ["--chunk-by-dir=4"],
         "mochitest-push": ["--subsuite=push"],
         "chrome": ["--chrome"],
+        "chrome-chunked": ["--chrome", "--chunk-by-dir=4"],
         "browser-chrome": ["--browser-chrome"],
         "browser-chrome-chunked": ["--browser-chrome", "--chunk-by-runtime"],
         "browser-chrome-addons": ["--browser-chrome", "--chunk-by-runtime", "--tag=addons"],

testing/mozharness/configs/unittests/mac_unittest.py

@@ -150,6 +150,7 @@ config = {
         "plain-chunked": ["--chunk-by-dir=4"],
         "mochitest-push": ["--subsuite=push"],
         "chrome": ["--chrome"],
+        "chrome-chunked": ["--chrome", "--chunk-by-dir=4"],
         "browser-chrome": ["--browser-chrome"],
         "browser-chrome-chunked": ["--browser-chrome", "--chunk-by-runtime"],
         "browser-chrome-addons": ["--browser-chrome", "--chunk-by-runtime", "--tag=addons"],

testing/mozharness/configs/unittests/win_unittest.py

@@ -159,6 +159,7 @@ config = {
         "plain-chunked": ["--chunk-by-dir=4"],
         "mochitest-push": ["--subsuite=push"],
         "chrome": ["--chrome"],
+        "chrome-chunked": ["--chrome", "--chunk-by-dir=4"],
         "browser-chrome": ["--browser-chrome"],
         "browser-chrome-chunked": ["--browser-chrome", "--chunk-by-runtime"],
         "browser-chrome-addons": ["--browser-chrome", "--chunk-by-runtime", "--tag=addons"],