Update mojo sdk to rev 1dc8a9a5db73d3718d99917fadf31f5fb2ebad4f

third_party/mojo/src/mojo/public/tools/bindings/generators/mojom_java_generator.py

Index: third_party/mojo/src/mojo/public/tools/bindings/generators/mojom_java_generator.py
diff --git a/third_party/mojo/src/mojo/public/tools/bindings/generators/mojom_java_generator.py b/third_party/mojo/src/mojo/public/tools/bindings/generators/mojom_java_generator.py
index 78079f39bcda09eec06aa5c928b40ac86ef528f1..2320dbaf983cb7431fa54599e638a65b6e8f5162 100644
--- a/third_party/mojo/src/mojo/public/tools/bindings/generators/mojom_java_generator.py
+++ b/third_party/mojo/src/mojo/public/tools/bindings/generators/mojom_java_generator.py
@@ -116,7 +116,7 @@ def ConstantStyle(name):
 
 def GetNameForElement(element):
   if (mojom.IsEnumKind(element) or mojom.IsInterfaceKind(element) or
-      mojom.IsStructKind(element)):
+      mojom.IsStructKind(element) or mojom.IsUnionKind(element)):
     return UpperCamelCase(element.name)
   if mojom.IsInterfaceRequestKind(element):
     return GetNameForElement(element.kind)
@@ -243,7 +243,9 @@ def GetBoxedJavaType(context, kind, with_generics=True):
 def GetJavaType(context, kind, boxed=False, with_generics=True):
   if boxed:
     return GetBoxedJavaType(context, kind)
-  if mojom.IsStructKind(kind) or mojom.IsInterfaceKind(kind):
+  if (mojom.IsStructKind(kind) or
+      mojom.IsInterfaceKind(kind) or
+      mojom.IsUnionKind(kind)):
     return GetNameForKind(context, kind)
   if mojom.IsInterfaceRequestKind(kind):
     return ('org.chromium.mojo.bindings.InterfaceRequest<%s>' %
@@ -406,6 +408,7 @@ class Generator(generator.Generator):
     'is_pointer_array_kind': IsPointerArrayKind,
     'is_reference_kind': mojom.IsReferenceKind,
     'is_struct_kind': mojom.IsStructKind,
+    'is_union_kind': mojom.IsUnionKind,
     'java_true_false': GetJavaTrueFalse,
     'java_type': GetJavaType,
     'method_ordinal_name': GetMethodOrdinalName,