[application] Change static methods to free functions. 94/196894/3
authorMichal Michalski <m.michalski2@partner.samsung.com>
Mon, 7 Jan 2019 10:24:20 +0000 (11:24 +0100)
committerMichal Michalski <m.michalski2@partner.samsung.com>
Tue, 8 Jan 2019 12:36:42 +0000 (13:36 +0100)
commita223931c9273d4f9146f37aefd9917ecdccffd6c
treea0311c477d3110d0616c08c1a0beb1371ae03e67
parentcf896a7f8b87f9f3b0a42c8e9f5fdf438a824bb0
[application] Change static methods to free functions.

ApplicationUtils class had only static methods and no state.
All those methods could as well be standalone functions, and
this is the preferred option due to simpler code.

[Verification]
    TCT pass:
        tct-appcontrol-tizen-tests
        tct-application-tizen-tests

Change-Id: Ib1004a7bd8e01615d6802ef3152d6e5df8e0edea
src/application/application_manager.cc
src/application/application_utils.cc
src/application/application_utils.h
src/application/requested_application_control.cc