Bug 1298178 - Support mozAddonManager on Fennec by importing amWebAPI.js r=rhelmer

MozReview-Commit-ID: GoaYn7oJYAF

--HG--
extra : rebase_source : 3976cf2f2210e4a5c989a806e6f863ec9782547e

mobile/android/installer/package-manifest.in

@@ -312,6 +312,7 @@
 @BINPATH@/components/addonManager.js
 @BINPATH@/components/amContentHandler.js
 @BINPATH@/components/amInstallTrigger.js
+@BINPATH@/components/amWebAPI.js
 @BINPATH@/components/amWebInstallListener.js
 @BINPATH@/components/nsBlocklistService.js
 #ifndef RELEASE_BUILD