Fixes for views_unittests on Mac after InputMethodBridge removal (DO NOT COMMIT)

ui/views/cocoa/bridged_native_widget.mm

Index: ui/views/cocoa/bridged_native_widget.mm
diff --git a/ui/views/cocoa/bridged_native_widget.mm b/ui/views/cocoa/bridged_native_widget.mm
index 58ac5b4cf25446ffa67ff2e8a359e0ab952f8e4c..72c2a297170e97f3078662814f76d8bd023b58d9 100644
--- a/ui/views/cocoa/bridged_native_widget.mm
+++ b/ui/views/cocoa/bridged_native_widget.mm
@@ -707,9 +707,7 @@ void BridgedNativeWidget::OnSizeConstraintsChanged() {
 
 ui::InputMethod* BridgedNativeWidget::GetInputMethod() {
   if (!input_method_) {
-    // Delegate is NULL because Mac IME does not need DispatchKeyEventPostIME

[tapted, 2015/06/25 11:54:14]

I think this was true (and worked OK) when InputMethodBridge was calling
DispatchKeyEventPostIME, but now that InputMethod calls it, the delegate is
needed.

-    // callbacks.
-    input_method_ = ui::CreateInputMethod(NULL, nil);
+    input_method_ = ui::CreateInputMethod(this, nil);
     input_method_->OnFocus();
   }
   return input_method_.get();
@@ -750,6 +748,17 @@ void BridgedNativeWidget::CreateLayer(ui::LayerType layer_type,
 }
 
 ////////////////////////////////////////////////////////////////////////////////
+// BridgedNativeWidget, internal::InputMethodDelegate:
+
+bool BridgedNativeWidget::DispatchKeyEventPostIME(const ui::KeyEvent& key) {
+  DCHECK(focus_manager_);
+  native_widget_mac_->GetWidget()->OnKeyEvent(const_cast<ui::KeyEvent*>(&key));
+  if (!key.handled())
+    focus_manager_->OnKeyEvent(key);
+  return key.handled();
+}
+
+////////////////////////////////////////////////////////////////////////////////
 // BridgedNativeWidget, CocoaMouseCaptureDelegate:
 
 void BridgedNativeWidget::PostCapturedEvent(NSEvent* event) {