[EFL] Remove E_Dbus dependency
https://bugs.webkit.org/show_bug.cgi?id=136355

Reviewed by Gyuyoung Kim.

.:

* Source/cmake/FindE_DBus.cmake: Removed.
* Source/cmake/OptionsEfl.cmake:

Source/WebCore:

E_Dbus is the simple wrapper of Dbus but it has not been maintained since EFL 1.8.
Instead, EFL introduced Eldbus, which is almost similar with E_Dbus but provides more dbus like interface.
This patch replaces E_Dbus implementation to Eldbus.

* PlatformEfl.cmake:
* platform/efl/BatteryProviderEfl.cpp:
(WebCore::BatteryProviderEfl::BatteryProviderEfl):
(WebCore::BatteryProviderEfl::~BatteryProviderEfl):
(WebCore::BatteryProviderEfl::stopUpdating):
(WebCore::batteryProperties):
(WebCore::batteryPropertiesChanged):
(WebCore::BatteryProviderEfl::deviceTypeCallback):
(WebCore::BatteryProviderEfl::enumerateDevices):
(WebCore::BatteryProviderEfl::startUpdating):
(WebCore::BatteryProviderEfl::setBatteryStatus):
(WebCore::BatteryProviderEfl::timerFired): Deleted.
(WebCore::BatteryProviderEfl::getBatteryStatus): Deleted.
(WebCore::BatteryProviderEfl::setBatteryClient): Deleted.
* platform/efl/BatteryProviderEfl.h:
(WebCore::BatteryProviderEfl::connection):
(WebCore::BatteryProviderEfl::setSignalHandler):
(WebCore::BatteryProviderEfl::~BatteryProviderEfl): Deleted.

Source/WebKit2:

* UIProcess/API/efl/ewk_main.cpp: Added init/shutdown for eldbus.
(WebKit::EwkMain::initialize):
(WebKit::EwkMain::finalize):
(WebKit::EwkMain::shutdownInitializedEFLModules):

Tools:

* MiniBrowser/efl/CMakeLists.txt: Removed E_DBUS includes.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@176555 268f45cc-cd09-0410-ab3c-d52691b4dbfc