https://bugs.webkit.org/show_bug.cgi?id=126149

Reviewed by Joseph Pecoraro.

Source/WebCore:

No new tests, No changes in behavior.

These are not used anywhere in WebInspectorUI.
So, it removes unused Protocols and APIs.

* inspector/InspectorClient.h:
* inspector/InspectorPageAgent.cpp:
(WebCore::InspectorPageAgent::InspectorPageAgent):
(WebCore::InspectorPageAgent::disable):
* inspector/InspectorPageAgent.h:
* inspector/protocol/Page.json:

Source/WebInspectorUI:

* UserInterface/InspectorWebBackendCommands.js: Remove unused codes.
* UserInterface/Legacy/6.0/InspectorWebBackendCommands.js: Ditto.
* UserInterface/Legacy/7.0/InspectorWebBackendCommands.js: Ditto.
* Versions/Inspector-iOS-6.0.json: Ditto.
* Versions/Inspector-iOS-7.0.json: Ditto.

Source/WebKit/blackberry:

* WebCoreSupport/InspectorClientBlackBerry.cpp: Remove dead codes.
* WebCoreSupport/InspectorClientBlackBerry.h: Ditto.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@161402 268f45cc-cd09-0410-ab3c-d52691b4dbfc