Remake KotlinTypes.

compiler/testData/resolvedCalls/dynamic/explicitReceiverIsDispatchReceiver.txt

@@ -9,5 +9,5 @@ Resolved call:
 Resulting descriptor: fun foo(): dynamic defined in bar
 
 Explicit receiver kind = DISPATCH_RECEIVER
-Dispatch receiver = a {('Nothing'..'Any?')}
+Dispatch receiver = a {dynamic}
 Extension receiver = NO_RECEIVER

compiler/testData/resolvedCalls/dynamic/explicitReceiverIsExtensionReceiver.txt

@@ -12,4 +12,4 @@ Resulting descriptor: fun dynamic.foo(): Unit defined in root package
 
 Explicit receiver kind = EXTENSION_RECEIVER
 Dispatch receiver = NO_RECEIVER
-Extension receiver = a {('Nothing'..'Any?')}
+Extension receiver = a {dynamic}

compiler/testData/resolvedCalls/dynamic/hasBothDispatchAndExtensionReceivers.txt

@@ -16,4 +16,4 @@ Resulting descriptor: fun dynamic.foo(): Unit defined in A
 
 Explicit receiver kind = EXTENSION_RECEIVER
 Dispatch receiver = AExt{fun A.<anonymous>(): Unit defined in bar}
-Extension receiver = b {('Nothing'..'Any?')}
+Extension receiver = b {dynamic}

compiler/testData/resolvedCalls/dynamic/hasBothDispatchAndExtensionReceiversWithoutExplicitReceiver.txt

@@ -18,4 +18,4 @@ Resulting descriptor: fun dynamic.foo(): Unit defined in A
 
 Explicit receiver kind = NO_EXPLICIT_RECEIVER
 Dispatch receiver = AExt{fun A.<anonymous>(): Unit defined in bar}
-Extension receiver = ('Nothing'..'Any?')Ext{fun dynamic.<anonymous>(): Unit defined in bar.<anonymous>}
+Extension receiver = dynamicExt{fun dynamic.<anonymous>(): Unit defined in bar.<anonymous>}

compiler/testData/resolvedCalls/dynamic/implicitReceiverIsDispatchReceiver.txt

@@ -9,5 +9,5 @@ Resolved call:
 Resulting descriptor: fun foo(): dynamic defined in bar
 
 Explicit receiver kind = NO_EXPLICIT_RECEIVER
-Dispatch receiver = ('Nothing'..'Any?')Ext{fun dynamic.bar(): Unit defined in root package}
+Dispatch receiver = dynamicExt{fun dynamic.bar(): Unit defined in root package}
 Extension receiver = NO_RECEIVER

compiler/testData/resolvedCalls/dynamic/implicitReceiverIsExtensionReceiver.txt

@@ -12,4 +12,4 @@ Resulting descriptor: fun dynamic.foo(): Unit defined in root package
 
 Explicit receiver kind = NO_EXPLICIT_RECEIVER
 Dispatch receiver = NO_RECEIVER
-Extension receiver = ('Nothing'..'Any?')Ext{fun dynamic.bar(): Unit defined in root package}
+Extension receiver = dynamicExt{fun dynamic.bar(): Unit defined in root package}