[chromedriver] Disable TypingTest.testShiftSelectionDeletes on Android

BUG=chromedriver:955
TBR=jbudorick@chromium.org,klundberg@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/662433004

Cr-Commit-Position: refs/heads/master@{#301063}
[chromedriver] Disable three MobileEmulationCapabilityTest tests on M37 and M36

BUG=chromedriver:954
TBR=stgao@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/650593004

Cr-Commit-Position: refs/heads/master@{#301064}
[chromedriver] Disable testChromeDriverReceiveAndSendLargeData on Android

BUG=chromedriver:913
TBR=stgao@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/680463002

Cr-Commit-Position: refs/heads/master@{#301065}