Add new group icons to ContactsCommon.

This is imminently an icon for the conference call manager in the
InCallUi. I imagine this could be used other places in the future
though, so put in ContactsCommon.

Bug: 15862303
Change-Id: I8cdf46a9c6468a2038650ab44f0c62dde1cf5b80
diff --git a/res-common/drawable-hdpi/ic_group_white_24dp.png b/res-common/drawable-hdpi/ic_group_white_24dp.png
new file mode 100644
index 0000000..017e4bb
--- /dev/null
+++ b/res-common/drawable-hdpi/ic_group_white_24dp.png
Binary files differ
diff --git a/res-common/drawable-mdpi/ic_group_white_24dp.png b/res-common/drawable-mdpi/ic_group_white_24dp.png
new file mode 100644
index 0000000..ad268bf
--- /dev/null
+++ b/res-common/drawable-mdpi/ic_group_white_24dp.png
Binary files differ
diff --git a/res-common/drawable-xhdpi/ic_group_white_24dp.png b/res-common/drawable-xhdpi/ic_group_white_24dp.png
new file mode 100644
index 0000000..09c0e3e
--- /dev/null
+++ b/res-common/drawable-xhdpi/ic_group_white_24dp.png
Binary files differ
diff --git a/res-common/drawable-xxhdpi/ic_group_white_24dp.png b/res-common/drawable-xxhdpi/ic_group_white_24dp.png
new file mode 100644
index 0000000..03cad4c
--- /dev/null
+++ b/res-common/drawable-xxhdpi/ic_group_white_24dp.png
Binary files differ