Update selenium-webdriver related methods

[KazuCocoa]

Should update some methods associated with selenium-webdriver if Implement protocol handshake for Ruby bindings is merged and released since some methods in ruby_lib depends on selenium-webdriver

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working on:

• https://github.com/appium/ruby_lib/tree/selenium-webdriver-3-4-1

[KazuCocoa]

Also, I wanted to reimplement some methods to reduce monkey patches.

[KazuCocoa]

I'll have to check the differences since the PR has merged.

[KazuCocoa]

SeleniumHQ/selenium@a8a0034

"new webdriver spec capabilities structure for W3C #501 " is associated with this issue.

[KazuCocoa]

Updating...

List(monkey patches)

• https://github.com/appium/ruby_lib/blob/master/lib/appium_lib/common/patch.rb
• https://github.com/appium/ruby_lib/search?utf8=✓&q=Selenium%3A%3AWebDriver%3A%3A&type=

[KazuCocoa]

CHANGELOGS from selenium-webdriver

https://github.com/SeleniumHQ/selenium/blob/106dfbfaadc39f66238d55ccb32f13b2fc32b597/rb/CHANGES#L22