Gardening: The following tests are flaky.

http/tests/inspector/command-line-api-inspect.html
virtual/gpu/fast/canvas/webgl/gl-uniform-arrays.html
fast/dom/shadow/css-cue-for-video-in-shadow-2.html
plugins/override-node-method.html
editing/selection/select-start-remove-root-crash.html
fast/forms/time-multiple-fields/time-multiple-fields-speech-crash.html
svg/dom/SVGLength-px-with-context.html
svg/hixie/text/001.xml
fast/repaint/video-mute-repaint.html
storage/websql/read-transactions-running-concurrently.html

BUG=282085,282086,282087,282089,282090,282091,282092,282093,282094,282095
TBR=rjkroege@chromium.org

Review URL: https://codereview.chromium.org/23810002

git-svn-id: svn://svn.chromium.org/blink/trunk@156956 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Clean up in PageConsole

Remove obsolete forward declarations and an unused function from PageConsole.
Add explicit keyword to constructor that takes one argument.

BUG=None

Review URL: https://chromiumcodereview.appspot.com/23441017

git-svn-id: svn://svn.chromium.org/blink/trunk@156957 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Gardening: Update affected platforms for some bots.

BUG=243599,280554
TBR=rjkroege@chromium.org

Review URL: https://codereview.chromium.org/23811002

git-svn-id: svn://svn.chromium.org/blink/trunk@156958 bbb929c8-8fbe-4397-9dbb-9b2b20218538