MacViews: Fix text input for password textfields.

ui/views/controls/textfield/textfield_unittest.cc

Index: ui/views/controls/textfield/textfield_unittest.cc
diff --git a/ui/views/controls/textfield/textfield_unittest.cc b/ui/views/controls/textfield/textfield_unittest.cc
index 7c26892d4c69602992fa9cac1f8a0edd8ec1ba22..793f6331e69f3a0fc87c020fb8bc5cb05f80afa7 100644
--- a/ui/views/controls/textfield/textfield_unittest.cc
+++ b/ui/views/controls/textfield/textfield_unittest.cc
@@ -951,6 +951,31 @@ TEST_F(TextfieldTest, PasswordTest) {
   EXPECT_STR_EQ("foofoofoo", textfield_->text());
 }
 
+// Check that text insertion works appropriately for password and read-only
+// textfields.
+TEST_F(TextfieldTest, TextInputType_InsertionTest) {
+  InitTextfield();
+  textfield_->SetTextInputType(ui::TEXT_INPUT_TYPE_PASSWORD);
+  EXPECT_EQ(ui::TEXT_INPUT_TYPE_PASSWORD, textfield_->GetTextInputType());
+
+  SendKeyEvent('a');
+  SendKeyEvent(0x05E1);
+  SendKeyEvent('b');
+
+  EXPECT_EQ(WideToUTF16(L"a\x05E1"
+                        L"b"),
+            textfield_->text());
+
+  textfield_->SetReadOnly(true);
+  EXPECT_EQ(ui::TEXT_INPUT_TYPE_NONE, textfield_->GetTextInputType());
+  SendKeyEvent('c');
+
+  // No text should be inserted for read only textfields.
+  EXPECT_EQ(WideToUTF16(L"a\x05E1"
+                        L"b"),
+            textfield_->text());
+}
+
 TEST_F(TextfieldTest, TextInputType) {
   InitTextfield();