5 files changed, 38 insertions, 38 deletions

diff --git a/tools/json_schema_compiler/dart_test/dictionaries.dart b/tools/json_schema_compiler/dart_test/dictionaries.dart
index 2bf531f..ebe92a6 100644
--- a/tools/json_schema_compiler/dart_test/dictionaries.dart
+++ b/tools/json_schema_compiler/dart_test/dictionaries.dart
@@ -15,29 +15,29 @@ class DictionariesInnerType extends ChromeObject {
    * Public constructor
    */
   DictionariesInnerType({String s, int b, int i, int l, double d, FileEntry f, String os, int ob, int oi, int ol, double od, FileEntry of}) {
-    if (?s)
+    if (s != null)
       this.s = s;
-    if (?b)
+    if (b != null)
       this.b = b;
-    if (?i)
+    if (i != null)
       this.i = i;
-    if (?l)
+    if (l != null)
       this.l = l;
-    if (?d)
+    if (d != null)
       this.d = d;
-    if (?f)
+    if (f != null)
       this.f = f;
-    if (?os)
+    if (os != null)
       this.os = os;
-    if (?ob)
+    if (ob != null)
       this.ob = ob;
-    if (?oi)
+    if (oi != null)
       this.oi = oi;
-    if (?ol)
+    if (ol != null)
       this.ol = ol;
-    if (?od)
+    if (od != null)
       this.od = od;
-    if (?of)
+    if (of != null)
       this.of = of;
   }
 
@@ -140,9 +140,9 @@ class DictionariesOuterType extends ChromeObject {
    * Public constructor
    */
   DictionariesOuterType({List<DictionariesInnerType> items, List<DictionariesInnerType> oitems}) {
-    if (?items)
+    if (items != null)
       this.items = items;
-    if (?oitems)
+    if (oitems != null)
       this.oitems = oitems;
   }
 
@@ -191,9 +191,9 @@ class DictionariesComplexType extends ChromeObject {
    * Public constructor
    */
   DictionariesComplexType({int i, DictionariesComplexType c}) {
-    if (?i)
+    if (i != null)
       this.i = i;
-    if (?c)
+    if (c != null)
       this.c = c;
   }
 
diff --git a/tools/json_schema_compiler/dart_test/events.dart b/tools/json_schema_compiler/dart_test/events.dart
index 618b4e0..d2e79ba 100644
--- a/tools/json_schema_compiler/dart_test/events.dart
+++ b/tools/json_schema_compiler/dart_test/events.dart
@@ -15,7 +15,7 @@ class EventsEventArgumentElement extends ChromeObject {
    * Public constructor
    */
   EventsEventArgumentElement({String elementStringArg}) {
-    if (?elementStringArg)
+    if (elementStringArg != null)
       this.elementStringArg = elementStringArg;
   }
 
@@ -40,21 +40,21 @@ class EventsEventArgument extends ChromeObject {
    * Public constructor
    */
   EventsEventArgument({FileEntry entryArg, String stringArg, int intArg, List<EventsEventArgumentElement> elements, FileEntry optionalEntryArg, String optionalStringArg, int optionalIntArg, List<EventsEventArgumentElement> optionalElements}) {
-    if (?entryArg)
+    if (entryArg != null)
       this.entryArg = entryArg;
-    if (?stringArg)
+    if (stringArg != null)
       this.stringArg = stringArg;
-    if (?intArg)
+    if (intArg != null)
       this.intArg = intArg;
-    if (?elements)
+    if (elements != null)
       this.elements = elements;
-    if (?optionalEntryArg)
+    if (optionalEntryArg != null)
       this.optionalEntryArg = optionalEntryArg;
-    if (?optionalStringArg)
+    if (optionalStringArg != null)
       this.optionalStringArg = optionalStringArg;
-    if (?optionalIntArg)
+    if (optionalIntArg != null)
       this.optionalIntArg = optionalIntArg;
-    if (?optionalElements)
+    if (optionalElements != null)
       this.optionalElements = optionalElements;
   }
 
@@ -192,7 +192,7 @@ class Event_events_optionalPrimitiveArgEvent extends Event {
 class Event_events_nonOptionalDictArgEvent extends Event {
   void addListener(void callback(EventsEventArgument argument)) {
     void __proxy_callback(argument) {
-      if (?callback) {
+      if (callback != null) {
         callback(new EventsEventArgument._proxy(argument));
       }
     }
@@ -201,7 +201,7 @@ class Event_events_nonOptionalDictArgEvent extends Event {
 
   void removeListener(void callback(EventsEventArgument argument)) {
     void __proxy_callback(argument) {
-      if (?callback) {
+      if (callback != null) {
         callback(new EventsEventArgument._proxy(argument));
       }
     }
@@ -210,7 +210,7 @@ class Event_events_nonOptionalDictArgEvent extends Event {
 
   bool hasListener(void callback(EventsEventArgument argument)) {
     void __proxy_callback(argument) {
-      if (?callback) {
+      if (callback != null) {
         callback(new EventsEventArgument._proxy(argument));
       }
     }
@@ -224,7 +224,7 @@ class Event_events_nonOptionalDictArgEvent extends Event {
 class Event_events_optionalDictArgEvent extends Event {
   void addListener(void callback(EventsEventArgument argument)) {
     void __proxy_callback(argument) {
-      if (?callback) {
+      if (callback != null) {
         callback(new EventsEventArgument._proxy(argument));
       }
     }
@@ -233,7 +233,7 @@ class Event_events_optionalDictArgEvent extends Event {
 
   void removeListener(void callback(EventsEventArgument argument)) {
     void __proxy_callback(argument) {
-      if (?callback) {
+      if (callback != null) {
         callback(new EventsEventArgument._proxy(argument));
       }
     }
@@ -242,7 +242,7 @@ class Event_events_optionalDictArgEvent extends Event {
 
   bool hasListener(void callback(EventsEventArgument argument)) {
     void __proxy_callback(argument) {
-      if (?callback) {
+      if (callback != null) {
         callback(new EventsEventArgument._proxy(argument));
       }
     }
diff --git a/tools/json_schema_compiler/dart_test/functions.dart b/tools/json_schema_compiler/dart_test/functions.dart
index 6c31c81..2b4f02b 100644
--- a/tools/json_schema_compiler/dart_test/functions.dart
+++ b/tools/json_schema_compiler/dart_test/functions.dart
@@ -78,7 +78,7 @@ class API_functions {
   /// Function taking a dictionary callback.
   void dictCallbackFunc(void c(DictType dict)) {
     void __proxy_callback(dict) {
-      if (?c) {
+      if (c != null) {
         c(new DictType._proxy(dict));
       }
     }
diff --git a/tools/json_schema_compiler/dart_test/operatable_type.dart b/tools/json_schema_compiler/dart_test/operatable_type.dart
index d60c9d3..725d6a6 100644
--- a/tools/json_schema_compiler/dart_test/operatable_type.dart
+++ b/tools/json_schema_compiler/dart_test/operatable_type.dart
@@ -15,9 +15,9 @@ class Operatable_typeDictType extends ChromeObject {
    * Public constructor
    */
   Operatable_typeDictType({int x, int y}) {
-    if (?x)
+    if (x != null)
       this.x = x;
-    if (?y)
+    if (y != null)
       this.y = y;
   }
 
diff --git a/tools/json_schema_compiler/dart_test/tags.dart b/tools/json_schema_compiler/dart_test/tags.dart
index 78da51a..4c3514a 100644
--- a/tools/json_schema_compiler/dart_test/tags.dart
+++ b/tools/json_schema_compiler/dart_test/tags.dart
@@ -54,13 +54,13 @@ class TagsPlainDict extends ChromeObject {
    * Public constructor
    */
   TagsPlainDict({int inline_doc, String nodoc, double nocompile, fileEntry instance_of_tag}) {
-    if (?inline_doc)
+    if (inline_doc != null)
       this.inline_doc = inline_doc;
-    if (?nodoc)
+    if (nodoc != null)
       this.nodoc = nodoc;
-    if (?nocompile)
+    if (nocompile != null)
       this.nocompile = nocompile;
-    if (?instance_of_tag)
+    if (instance_of_tag != null)
       this.instance_of_tag = instance_of_tag;
   }