Change-Id: Ia0017983b844cabafc10478adf4839f5755f514c Merged-In: I6612b1f26404587301c534c8ba60e39d59d6c840 Fixes: 67688380 Test: robotests
In SettingsDumpService, add the feature to dump the default broswer. When there is no default broswer, dump nothing. Bug: 27043208 Test: make -j40 RunSettingsRoboTests Change-Id: I5ce8180d419f8a0e921da72da28eccb36a523668