Add MutableMap.remove(K, V) as built-in declaration

Use PlatformDependent annotation to guarantee it's only be available for JDK8
Also adjust type-safe bridges and mutable collection stubs generation

core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/PlatformDependentDeclarationFilter.kt

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2010-2016 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.kotlin.serialization.deserialization
+
+import org.jetbrains.kotlin.descriptors.SimpleFunctionDescriptor
+import org.jetbrains.kotlin.name.FqName
+import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedClassDescriptor
+
+interface PlatformDependentDeclarationFilter {
+
+    fun isFunctionAvailable(classDescriptor: DeserializedClassDescriptor, functionDescriptor: SimpleFunctionDescriptor): Boolean
+
+    object All : PlatformDependentDeclarationFilter {
+        override fun isFunctionAvailable(classDescriptor: DeserializedClassDescriptor, functionDescriptor: SimpleFunctionDescriptor) = true
+    }
+
+    object NoPlatformDependent : PlatformDependentDeclarationFilter {
+        override fun isFunctionAvailable(classDescriptor: DeserializedClassDescriptor, functionDescriptor: SimpleFunctionDescriptor) =
+                !functionDescriptor.annotations.hasAnnotation(PLATFORM_DEPENDENT_ANNOTATION_FQ_NAME)
+    }
+}
+
+val PLATFORM_DEPENDENT_ANNOTATION_FQ_NAME = FqName("kotlin.internal.PlatformDependent")

core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/context.kt

@@ -39,7 +39,8 @@ class DeserializationComponents(
         val fictitiousClassDescriptorFactory: ClassDescriptorFactory,
         val notFoundClasses: NotFoundClasses,
         val typeCapabilitiesLoader: TypeCapabilitiesLoader = TypeCapabilitiesLoader.NONE,
-        val additionalClassPartsProvider: AdditionalClassPartsProvider = AdditionalClassPartsProvider.None
+        val additionalClassPartsProvider: AdditionalClassPartsProvider = AdditionalClassPartsProvider.None,
+        val platformDependentDeclarationFilter: PlatformDependentDeclarationFilter = PlatformDependentDeclarationFilter.All
 ) {
     val classDeserializer: ClassDeserializer = ClassDeserializer(this)
 

core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedClassDescriptor.kt

@@ -201,6 +201,10 @@ class DeserializedClassDescriptor(
                 fromSupertypes.addAll(supertype.memberScope.getContributedFunctions(name, NoLookupLocation.FOR_ALREADY_TRACKED))
             }
 
+            functions.retainAll {
+                c.components.platformDependentDeclarationFilter.isFunctionAvailable(this@DeserializedClassDescriptor, it)
+            }
+
             functions.addAll(c.components.additionalClassPartsProvider.getFunctions(name, this@DeserializedClassDescriptor))
             generateFakeOverrides(name, fromSupertypes, functions)
         }