We now have the QWebEngineSettings class and can re-enable the features
that were previously disabled in the browser that depended on it.

Change-Id: I525dd1a4b5c380ad4c6060f276440e069f633897
Reviewed-by: Jocelyn Turcotte <jocelyn.turcotte@digia.com>

Headers were left intact to leave a trace of the evolution compared
to the QtWebKit API and to make it easier to work until we had a
basic subset of the API implemented.

With the upcoming release, this patch removes this convenience in the
aim of starting polishing the headers and the documentation for the
upcoming release.

Change-Id: Iae436b4ec041d771a7002575e122835802bc9f3e
Reviewed-by: Michael Bruning <michael.bruning@digia.com>

To match other modules example directory structures we should deploy our
examples in a directory matching the module name, webengine and
webenginewidgets in our case.

qmake uses the relative directory of each example up to the upper "examples"
directory to decide where they will be deployed when running the sources
install target.

Change-Id: I59ce7ff8a30f98fad20064c7eecf72b784f1d275
Reviewed-by: Pierre Rossi <pierre.rossi@gmail.com>

The ifdefs should later be removed along with the feature
implementations.

Change-Id: If73f4c4c02c00e90d6cf54c6a08bb37f43fa95bc
Reviewed-by: Andras Becsi <andras.becsi@digia.com>

This makes the demo compile, but not link since
most of the methods aren't implemented yet.

Also disable downloads and printing since they require a bit
more work to instead use the page directly.

Change-Id: I59adfe07fda077c6909f70f12800a4cfa6a6dad2
Reviewed-by: Andras Becsi <andras.becsi@digia.com>

Import the sources as-is, without adding it to the build, to allow
performing diffs later on the changes that were needed to port it
to use QtWebEngine and manage source compatibility issues.

Change-Id: Icf8a284881ce2153e9b5a1ba97dbe77096f1b88d
Reviewed-by: Andras Becsi <andras.becsi@digia.com>