* stable-2.15: InitExperimental: Use com.google.inject instead of javax.inject AccountValidator: Use com.google.inject instead of javax.inject CreateRefControl: Use com.google.inject instead of javax.inject PutMessage: Use com.google.inject instead of javax.inject Fix deletion of meta branches through Delete Branch API Change-Id: I1dc0c51853855ffb84af57ef2c03c0bf1ce000ca