Rename webusb_permission_bubble.mojom and move it to //content/public

chrome/browser/usb/web_usb_permission_bubble.cc

-// 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 "chrome/browser/usb/web_usb_permission_bubble.h"
-
-#include <utility>
-
-#include "chrome/browser/ui/browser_finder.h"
-#include "chrome/browser/ui/chrome_bubble_manager.h"
-#include "chrome/browser/usb/usb_chooser_bubble_delegate.h"
-#include "components/bubble/bubble_controller.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/render_frame_host.h"
-
-ChromeWebUsbPermissionBubble::ChromeWebUsbPermissionBubble(
-    content::RenderFrameHost* render_frame_host)
-    : render_frame_host_(render_frame_host) {
-  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-  DCHECK(render_frame_host);
-}
-
-ChromeWebUsbPermissionBubble::~ChromeWebUsbPermissionBubble() {
-  for (const auto& bubble : bubbles_) {
-    if (bubble)
-      bubble->CloseBubble(BUBBLE_CLOSE_FORCED);
-  }
-}
-
-void ChromeWebUsbPermissionBubble::GetPermission(
-    mojo::Array<device::usb::DeviceFilterPtr> device_filters,
-    const GetPermissionCallback& callback) {
-  content::WebContents* web_contents =
-      content::WebContents::FromRenderFrameHost(render_frame_host_);
-  Browser* browser = chrome::FindBrowserWithWebContents(web_contents);
-  scoped_ptr<UsbChooserBubbleDelegate> bubble_delegate(
-      new UsbChooserBubbleDelegate(browser, std::move(device_filters),
-                                   render_frame_host_, callback));
-  UsbChooserBubbleDelegate* bubble_delegate_ptr = bubble_delegate.get();
-  BubbleReference bubble_controller =
-      browser->GetBubbleManager()->ShowBubble(std::move(bubble_delegate));
-  bubble_delegate_ptr->set_bubble_controller(bubble_controller);
-  bubbles_.push_back(bubble_controller);
-}
-
-void ChromeWebUsbPermissionBubble::Bind(
-    mojo::InterfaceRequest<webusb::WebUsbPermissionBubble> request) {
-  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-  bindings_.AddBinding(this, std::move(request));
-}