Integrate the new input method API for Views into Chromium.

views/controls/textfield/textfield.cc

Index: views/controls/textfield/textfield.cc
diff --git a/views/controls/textfield/textfield.cc b/views/controls/textfield/textfield.cc
index 7dfa4daf743ff696df24a3dcf65e9e95b2e41e5f..1d6b078d29ae8e85a7ba9f82f741de42b9676407 100644
--- a/views/controls/textfield/textfield.cc
+++ b/views/controls/textfield/textfield.cc
@@ -244,8 +244,14 @@ void Textfield::UpdateAllProperties() {
 }
 
 void Textfield::SyncText() {
-  if (native_wrapper_)
-    text_ = native_wrapper_->GetText();
+  if (native_wrapper_) {
+    string16 new_text = native_wrapper_->GetText();
+    if (new_text != text_) {
+      text_ = new_text;
+      if (controller_)
+        controller_->ContentsChanged(this, text_);
+    }
+  }
 }
 
 bool Textfield::IsIMEComposing() const {
@@ -367,6 +373,10 @@ void Textfield::GetAccessibleState(ui::AccessibleViewState* state) {
   state->selection_end = range.end();
 }
 
+TextInputClient* Textfield::GetTextInputClient() {
+  return native_wrapper_ ? native_wrapper_->GetTextInputClient() : NULL;
+}
+
 void Textfield::SetEnabled(bool enabled) {
   View::SetEnabled(enabled);
   if (native_wrapper_)