Make precise java classes tracking in Gradle enabled by default

#KT-22192 Fixed

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/IncrementalCompilationMultiProjectIT.kt

@@ -199,19 +199,12 @@ open class A {
 class IncrementalJavaChangeDefaultIT : IncrementalCompilationJavaChangesBase(usePreciseJavaTracking = null) {
     @Test
     override fun testModifySignatureTrackedJavaInLib() {
-        doTest(trackedJavaClass, changeSignature,
+        doTest(trackedJavaClass, changeSignature, expectedAffectedSources = listOf("TrackedJavaClassChild.kt", "useTrackedJavaClass.kt"))
-               expectedAffectedSources = listOf(
-                       "TrackedJavaClassChild.kt", "useTrackedJavaClass.kt", "useTrackedJavaClassFooMethodUsage.kt",
-                       "useTrackedJavaClassSameModule.kt"))
     }
 
     @Test
     override fun testModifyBodyTrackedJavaInLib() {
-        doTest(trackedJavaClass, changeBody,
+        doTest(trackedJavaClass, changeBody, expectedAffectedSources = listOf())
-               expectedAffectedSources = listOf(
-                       "TrackedJavaClassChild.kt", "useTrackedJavaClass.kt", "useTrackedJavaClassFooMethodUsage.kt",
-                       "useTrackedJavaClassSameModule.kt"
-               ))
     }
 }
 
@@ -227,6 +220,30 @@ class IncrementalJavaChangePreciseIT : IncrementalCompilationJavaChangesBase(use
     }
 }
 
+class IncrementalJavaChangeDisablePreciseIT : IncrementalCompilationJavaChangesBase(usePreciseJavaTracking = false) {
+    @Test
+    override fun testModifySignatureTrackedJavaInLib() {
+        doTest(
+            trackedJavaClass, changeSignature,
+            expectedAffectedSources = listOf(
+                "TrackedJavaClassChild.kt", "useTrackedJavaClass.kt", "useTrackedJavaClassFooMethodUsage.kt",
+                "useTrackedJavaClassSameModule.kt"
+            )
+        )
+    }
+
+    @Test
+    override fun testModifyBodyTrackedJavaInLib() {
+        doTest(
+            trackedJavaClass, changeBody,
+            expectedAffectedSources = listOf(
+                "TrackedJavaClassChild.kt", "useTrackedJavaClass.kt", "useTrackedJavaClassFooMethodUsage.kt",
+                "useTrackedJavaClassSameModule.kt"
+            )
+        )
+    }
+}
+
 abstract class IncrementalCompilationJavaChangesBase(val usePreciseJavaTracking: Boolean?) : BaseGradleIT() {
     companion object {
         protected val GRADLE_VERSION = "2.10"

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/tasks/Tasks.kt

@@ -283,7 +283,7 @@ open class KotlinCompile : AbstractKotlinCompile<K2JVMCompilerArguments>(), Kotl
     internal var artifactFile: File? = null
 
     @get:Input
-    var usePreciseJavaTracking: Boolean = false
+    var usePreciseJavaTracking: Boolean = true
         set(value) {
             field = value
             logger.kotlinDebug { "Set $this.usePreciseJavaTracking=$value" }