Clean up ahead of PR.

Signal.xcodeproj/project.pbxproj

@@ -3597,7 +3597,7 @@
 				SDKROOT = iphoneos;
 				SWIFT_OBJC_BRIDGING_HEADER = "Signal/src/Signal-Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_SWIFT3_OBJC_INFERENCE = On;
+				SWIFT_SWIFT3_OBJC_INFERENCE = Off;
 				SWIFT_VERSION = 4.0;
 				TEST_AFTER_BUILD = YES;
 				VALID_ARCHS = "arm64 armv7 armv7s";
@@ -3903,7 +3903,7 @@
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OBJC_BRIDGING_HEADER = "";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_SWIFT3_OBJC_INFERENCE = On;
+				SWIFT_SWIFT3_OBJC_INFERENCE = Off;
 				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
@@ -3981,7 +3981,7 @@
 				SKIP_INSTALL = YES;
 				SWIFT_OBJC_BRIDGING_HEADER = "";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_SWIFT3_OBJC_INFERENCE = On;
+				SWIFT_SWIFT3_OBJC_INFERENCE = Off;
 				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
@@ -4059,7 +4059,7 @@
 				SKIP_INSTALL = YES;
 				SWIFT_OBJC_BRIDGING_HEADER = "";
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
-				SWIFT_SWIFT3_OBJC_INFERENCE = On;
+				SWIFT_SWIFT3_OBJC_INFERENCE = Off;
 				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
@@ -4259,7 +4259,7 @@
 				SDKROOT = iphoneos;
 				SWIFT_OBJC_BRIDGING_HEADER = "Signal/src/Signal-Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_SWIFT3_OBJC_INFERENCE = On;
+				SWIFT_SWIFT3_OBJC_INFERENCE = Off;
 				SWIFT_VERSION = 4.0;
 				TEST_AFTER_BUILD = YES;
 				VALID_ARCHS = "arm64 armv7 armv7s";
@@ -4319,7 +4319,7 @@
 				PROVISIONING_PROFILE = "";
 				SDKROOT = iphoneos;
 				SWIFT_OBJC_BRIDGING_HEADER = "Signal/src/Signal-Bridging-Header.h";
-				SWIFT_SWIFT3_OBJC_INFERENCE = On;
+				SWIFT_SWIFT3_OBJC_INFERENCE = Off;
 				SWIFT_VERSION = 4.0;
 				TEST_AFTER_BUILD = YES;
 				VALID_ARCHS = "arm64 armv7 armv7s";

SignalServiceKit/src/Contacts/TSThread.m

@@ -25,8 +25,6 @@ NS_ASSUME_NONNULL_BEGIN
 @property (nonatomic, copy) NSString *messageDraft;
 @property (atomic, nullable) NSDate *mutedUntilDate;
 
-- (TSInteraction *)lastInteractionWithTranscation:(YapDatabaseReadTransaction *)transaction;
-
 @end
 
 @implementation TSThread