Rename warningsAsErrors -> allWarningsAsErrors in args

(cherry picked from commit 377acf5)

compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/arguments/CommonToolArguments.kt

@@ -47,5 +47,5 @@ abstract class CommonToolArguments : Freezable(), Serializable {
 
     @GradleOption(DefaultValues.BooleanFalseDefault::class)
     @Argument(value = "-Werror", description = "Report an error if there are any warnings")
-    var warningsAsErrors: Boolean by FreezableVar(false)
+    var allWarningsAsErrors: Boolean by FreezableVar(false)
 }

compiler/cli/src/org/jetbrains/kotlin/cli/common/CLICompiler.java

@@ -69,7 +69,7 @@ public abstract class CLICompiler<A extends CommonCompilerArguments> extends CLI
     @NotNull
     @Override
     public ExitCode execImpl(@NotNull MessageCollector messageCollector, @NotNull Services services, @NotNull A arguments) {
-        GroupingMessageCollector groupingCollector = new GroupingMessageCollector(messageCollector, arguments.getWarningsAsErrors());
+        GroupingMessageCollector groupingCollector = new GroupingMessageCollector(messageCollector, arguments.getAllWarningsAsErrors());
 
         CompilerConfiguration configuration = new CompilerConfiguration();
         configuration.put(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY, groupingCollector);

compiler/cli/src/org/jetbrains/kotlin/cli/common/CLITool.kt

@@ -81,7 +81,7 @@ abstract class CLITool<A : CommonToolArguments> {
     fun exec(messageCollector: MessageCollector, services: Services, arguments: A): ExitCode {
         printVersionIfNeeded(messageCollector, arguments)
 
-        val fixedMessageCollector = if (arguments.suppressWarnings && !arguments.warningsAsErrors) {
+        val fixedMessageCollector = if (arguments.suppressWarnings && !arguments.allWarningsAsErrors) {
             FilteringMessageCollector(messageCollector, Predicate.isEqual(CompilerMessageSeverity.WARNING))
         }
         else {