Implement STYLE_LOWERCASE style for Aura NativeTextfield.

ui/views/controls/textfield/native_textfield_views_unittest.cc

Index: ui/views/controls/textfield/native_textfield_views_unittest.cc
diff --git a/ui/views/controls/textfield/native_textfield_views_unittest.cc b/ui/views/controls/textfield/native_textfield_views_unittest.cc
index 37a7e6a3fd2c564cb9e475489ebd5b988e3ef6ca..98560e886aedb5b286b967f47cc0d64c729d9ebf 100644
--- a/ui/views/controls/textfield/native_textfield_views_unittest.cc
+++ b/ui/views/controls/textfield/native_textfield_views_unittest.cc
@@ -361,6 +361,22 @@ TEST_F(NativeTextfieldViewsTest, ModelChangesTest) {
   EXPECT_TRUE(last_contents_.empty());
 }
 
+TEST_F(NativeTextfieldViewsTest, ModelChangesTestLowerCase) {
+  InitTextfield(Textfield::STYLE_LOWERCASE);
+
+  last_contents_.clear();
+  textfield_->SetText(ASCIIToUTF16("THIS IS"));
+
+  EXPECT_STR_EQ("this is", model_->GetText());
+  EXPECT_STR_EQ("THIS IS", textfield_->text());
+  EXPECT_TRUE(last_contents_.empty());
+
+  textfield_->AppendText(ASCIIToUTF16(" A TEST"));
+  EXPECT_STR_EQ("this is a test", model_->GetText());
+  EXPECT_STR_EQ("THIS IS A TEST", textfield_->text());

[jungshik at Google, 2012/03/26 22:04:34]

It'd be nice to have non-ASCII tests here. It'd be even better to have
locale-dependent tests as well. 

[kochi, 2012/04/09 06:34:20]

Sounds good.
I added Japanese test.

I left the locale-dependent tests in TODO.

On 2012/03/26 22:04:34, Jungshik Shin wrote:

+  EXPECT_TRUE(last_contents_.empty());
+}
+
 TEST_F(NativeTextfieldViewsTest, KeyTest) {
   InitTextfield(Textfield::STYLE_DEFAULT);
   SendKeyEvent(ui::VKEY_C, true, false);