Bug 1240770 - Change splitting for more TC Linux64 debug jobs. r=jmaher

* mochitest-plain & e10s
* mochitest-devtools & e10s
* reftests & e10s
* web-platform-tests & e10s

--HG--
extra : commitid : 8hx8vjirbHj
extra : rebase_source : b26e8ed6eee863a73dc76b29d9d626f34ccd47c7

testing/taskcluster/tasks/tests/fx_linux64_mochitest_dt.yml

@@ -15,7 +15,7 @@ task:
         loopbackAudio: true
   extra:
     chunks:
-      total: 8
+      total: 10
     suite:
       name: mochitest
       flavor: mochitest-devtools-chrome

testing/taskcluster/tasks/tests/fx_linux64_mochitest_dt_e10s.yml

@@ -18,7 +18,7 @@ task:
         loopbackAudio: true
   extra:
     chunks:
-      total: 8
+      total: 10
     suite:
       name: mochitest
       flavor: mochitest-devtools-chrome

testing/taskcluster/tasks/tests/fx_linux64_mochitest_plain.yml

@@ -15,7 +15,7 @@ task:
         loopbackAudio: true
   extra:
     chunks:
-      total: 8
+      total: 10
     suite:
       name: mochitest
       flavor: plain-chunked

testing/taskcluster/tasks/tests/fx_linux64_mochitest_plain_e10s.yml

@@ -18,7 +18,7 @@ task:
         loopbackAudio: true
   extra:
     chunks:
-      total: 8
+      total: 10
     suite:
       name: mochitest
       flavor: plain-chunked

testing/taskcluster/tasks/tests/fx_linux64_reftest.yml

@@ -7,7 +7,7 @@ task:
     description: Reftest run {{chunk}}
   extra:
     chunks:
-      total: 4
+      total: 8
     suite:
       name: reftest
       flavor: reftest

testing/taskcluster/tasks/tests/fx_linux64_reftest_e10s.yml

@@ -10,7 +10,7 @@ task:
     description: Reftest e10s run {{chunk}}
   extra:
     chunks:
-      total: 2
+      total: 5
     suite:
       name: reftest
       flavor: reftest

testing/taskcluster/tasks/tests/fx_linux64_web_platform_tests.yml

@@ -21,7 +21,7 @@ task:
     description: Web platform tests run {{chunk}}
   extra:
     chunks:
-      total: 8
+      total: 12
     suite:
       name: web-platform-tests
       flavor: web-platform-tests

testing/taskcluster/tasks/tests/fx_linux64_web_platform_tests_e10s.yml

@@ -22,7 +22,7 @@ task:
     description: Web platform e10s tests run {{chunk}}
   extra:
     chunks:
-      total: 8
+      total: 12
     treeherder:
       groupName: Desktop web-platform-tests
       groupSymbol: tc-W-e10s

testing/taskcluster/tasks/tests/fx_linux64_xpcshell.yml

@@ -7,7 +7,7 @@ task:
     description: XPCShell run {{chunk}}
   extra:
     chunks:
-      total: 4 # NOTE: We're doubling the chunking to make them run under an hour
+      total: 5
     suite:
       name: xpcshell
       flavor: xpcshell