Set incall button color to match sim color.

This change also add a handy adb command script run before UI integration test.

Bug: 67429956
Test: IncallActivityTest
PiperOrigin-RevId: 173565382
Change-Id: I9b8b957f00a0b7d11dbb7f40e8c9f1dbdb8c3928
diff --git a/common_fixture_script.sh b/common_fixture_script.sh
new file mode 100644
index 0000000..a7e527d
--- /dev/null
+++ b/common_fixture_script.sh
@@ -0,0 +1,4 @@
+# This file runs before emulator integration tests .
+# It utilizes adb shell commands to prepare test environment.
+
+setprop log.tag.Dialer VERBOSE