[ChromeDriver] disabling testGoBackAndGoForward

Test testGoBackAndGoForward appears to be flaky for Linux and mac platforms.
Disabling test execution for those platforms.

Test fails with the following error:

UnknownError: unknown error: session deleted because of page crash
from unknown error: cannot determine loading status
from tab crashed
  (Session info: chrome=65.0.3324.0)
    (Driver info: chromedriver=2.35.530041 (c39e772a),platform=Linux 4.4.0-109-generic x86_64)

Bug: chromium:803678
Change-Id: I7a4f0c5fd5cb9255b57e2e3e248e7d51787c0939
Reviewed-on: https://chromium-review.googlesource.com/875303Reviewed-by: John Chen <johnchen@chromium.org>
Commit-Queue: Artur Khachatryan <khachatryan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#530368}

chrome/test/chromedriver/test/run_py_tests.py

@@ -126,12 +126,16 @@ _OS_SPECIFIC_FILTER['linux'] = [
     'ChromeDriverTest.testWindowMaximize',
     # https://bugs.chromium.org/p/chromedriver/issues/detail?id=2132
     'MobileEmulationCapabilityTest.testDeviceMetricsWithDeviceWidth',
+    # https://bugs.chromium.org/p/chromium/issues/detail?id=803678
+    'ChromeDriverTest.testGoBackAndGoForward'
 ]
 _OS_SPECIFIC_FILTER['mac'] = [
     # https://bugs.chromium.org/p/chromedriver/issues/detail?id=1927
     'MobileEmulationCapabilityTest.testTapElement',
     # https://bugs.chromium.org/p/chromedriver/issues/detail?id=1945
     'ChromeDriverTest.testWindowFullScreen',
+    # https://bugs.chromium.org/p/chromium/issues/detail?id=803678
+    'ChromeDriverTest.testGoBackAndGoForward'
 ]
 
 _DESKTOP_NEGATIVE_FILTER = [