Add BubbleManager to manage bubbles and ChromeBubbleManager for events.

components/bubble/bubble_controller.cc

Index: components/bubble/bubble_controller.cc
diff --git a/components/bubble/bubble_controller.cc b/components/bubble/bubble_controller.cc
new file mode 100644
index 0000000000000000000000000000000000000000..cd1426f971652117ce3673dbd3e3d776045dd9bc
--- /dev/null
+++ b/components/bubble/bubble_controller.cc
@@ -0,0 +1,42 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "components/bubble/bubble_controller.h"
+
+#include "components/bubble/bubble_delegate.h"
+#include "components/bubble/bubble_manager.h"
+
+BubbleController::BubbleController(BubbleManager* manager,
+                                   scoped_ptr<BubbleDelegate> delegate)
+    : manager_(manager), delegate_(delegate.Pass()), bubble_ui_(nullptr) {
+  DCHECK(manager_);
+  DCHECK(delegate_);
+}
+
+BubbleController::~BubbleController() {}
+
+void BubbleController::Show() {
+  bubble_ui_ = delegate_->BuildBubbleUI();
+
+  DCHECK(bubble_ui_);
+  bubble_ui_->Show();
+}
+
+void BubbleController::Hide(BubbleCloseReason reason) {
+  DCHECK(bubble_ui_);
+  bubble_ui_->Hide();
+}
+
+void BubbleController::UpdateAnchorPosition() {
+  DCHECK(bubble_ui_);
+  bubble_ui_->UpdateAnchorPosition();
+}
+
+bool BubbleController::IsOwnerOf(BubbleDelegate* delegate) {
+  return delegate == delegate_.get();
+}
+
+bool BubbleController::MatchesContext(void* context) {
+  return delegate_->GetContext() == context;
+}