Remove unnecessary content title from notifications

NotificationBuilder.setContentTitle() is called with the application
name in some scenarios, but it is unnecessary in many cases because the
header area also shows the application name. Content title should be
specified only when it is helpful to differentiate multiple SIM cards.

Bug: 170175877
Test: Manually tested various SSIM/MSIM scenarios

Change-Id: I118a7b0998ddd74184a1def30d6b483aa6854e01
1 file changed
tree: 98055c8b57c22e98fd530e2375b4e51d54fe1998
  1. res/
  2. src/
  3. Android.bp
  4. AndroidManifest.xml
  5. CleanSpec.mk
  6. NOTICE
  7. OWNERS