Web Inspector: move search field to the bottom of the page.

Web Inspector: move search field to the bottom of the page.
https://bugs.webkit.org/show_bug.cgi?id=90610

Reviewed by Vsevolod Vlasov.

This is the first step in the Search/replace implementation. This change moves search
field from the inspector toolbar to the inspector view footer that is visible upon Cmd/Ctrl+F.

* English.lproj/localizedStrings.js:
* inspector/front-end/InspectorView.js:
(WebInspector.InspectorView):
(WebInspector.InspectorView.prototype._pushToHistory):
(WebInspector.InspectorView.prototype.panelsElement):
(WebInspector.InspectorView.prototype.setFooterElement):
* inspector/front-end/Panel.js:
(WebInspector.Panel.prototype.show):
* inspector/front-end/ProfilesPanel.js:
(WebInspector.ProfilesPanel.prototype._reset):
* inspector/front-end/SearchController.js:
(WebInspector.SearchController):
(WebInspector.SearchController.prototype.updateSearchLabel):
(WebInspector.SearchController.prototype.cancelSearch):
(WebInspector.SearchController.prototype._updateSearchNavigationButtonState):
(WebInspector.SearchController.prototype.focusSearchField):
(WebInspector.SearchController.prototype._onKeyDown):
(WebInspector.SearchController.prototype._onNextButtonSearch):
(WebInspector.SearchController.prototype._onPrevButtonSearch):
(WebInspector.SearchController.prototype._performSearch):
* inspector/front-end/inspector.css:
(#search):
(.toolbar-search-container):
(.toolbar-search-navigation):
(.toolbar-search-navigation:hover):
(.toolbar-search-navigation.toolbar-search-navigation-prev):
(.toolbar-search-navigation.toolbar-search-navigation-next):
(.toolbar-search-navigation-hidden):
(.status-bar):
(.search-drawer-header input[type="search"].search-config-search):
(.inspector-footer):
(.inspector-footer > div):
* inspector/front-end/inspector.html:
* inspector/front-end/inspector.js:
(WebInspector.get _setCompactMode):
(WebInspector.postDocumentKeyDown):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@121911 268f45cc-cd09-0410-ab3c-d52691b4dbfc