Bug 936226 - Update test manifests for Android x86
Bug 979552 - Disable some robocop tests on Android 2.3
Bug 979548 - Disable testSearchSuggestions on Android 2.3
Bug 979597 - Disable testAboutHomeVisibility on Android 2.3
Bug 979600 - Disable testSessionOOMRestore on Android 2.3
Bug 979603 - Disable testBrowserProvider, testMasterPassword, testSystemPages on Android 2.3
Bug 979612 - Disable testPictureLinkContextMenu on Android 2.3
Bug 979615 - Disable testBookmarksPanel on Android 2.3
Bug 948591 - Disable testClearPrivateData on Android 2.3
Bug 979620 - Disable testGetUserMedia on Android 2.3
Bug 979621 - Disable testNewTab on Android 2.3