Add a Content API around BrowserChildProcessHost, similar to what was done with ChildProcessHost....

content/browser/renderer_host/render_widget_host_view_win.cc

 // Copyright (c) 2012 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 "content/browser/renderer_host/render_widget_host_view_win.h"
 
 #include <algorithm>
 #include <peninputpanel_i.c>
 
 #include "base/bind.h"
@@ skipping 14 matching lines @@
 #include "content/browser/gpu/gpu_process_host_ui_shim.h"
 #include "content/browser/plugin_process_host.h"
 #include "content/browser/renderer_host/backing_store.h"
 #include "content/browser/renderer_host/backing_store_win.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/common/plugin_messages.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/browser_thread.h"
+#include "content/public/browser/child_process_data.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/native_web_keyboard_event.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/page_zoom.h"
 #include "content/public/common/process_type.h"
 #include "skia/ext/skia_utils_win.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebCompositionUnderline.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"
@@ skipping 76 matching lines @@
 
 // |window| is the plugin HWND, created and destroyed in the plugin process.
 // |parent| is the parent HWND, created and destroyed on the browser UI thread.
 void NotifyPluginProcessHostHelper(HWND window, HWND parent, int tries) {
   // How long to wait between each try.
   static const int kTryDelayMs = 200;
 
   DWORD plugin_process_id;
   bool found_starting_plugin_process = false;
   GetWindowThreadProcessId(window, &plugin_process_id);
-  for (BrowserChildProcessHost::Iterator iter(content::PROCESS_TYPE_PLUGIN);
-       !iter.Done(); ++iter) {
-    PluginProcessHost* plugin = static_cast<PluginProcessHost*>(*iter);
-    if (!plugin->data().handle) {
+  for (PluginProcessHostIterator iter; !iter.Done(); ++iter) {
+    if (!iter.GetData().handle) {
       found_starting_plugin_process = true;
       continue;
     }
-    if (base::GetProcId(plugin->data().handle) == plugin_process_id) {
-      plugin->AddWindow(parent);
+    if (base::GetProcId(iter.GetData().handle) == plugin_process_id) {
+      iter->AddWindow(parent);
       return;
     }
   }
 
   if (found_starting_plugin_process) {
     // A plugin process has started but we don't have its handle yet.  Since
     // it's most likely the one for this plugin, try a few more times after a
     // delay.
     if (tries > 0) {
       MessageLoop::current()->PostDelayedTask(
@@ skipping 2419 matching lines @@
 void RenderWidgetHostViewWin::ResetPointerDownContext() {
   // If the default focus on the page is on an edit field and we did not
   // receive a focus change in the context of a pointer down message, it means
   // that the pointer down message occurred on the edit field and we should
   // display the on screen keyboard
   if (!received_focus_change_after_pointer_down_ && virtual_keyboard_)
     DisplayOnScreenKeyboardIfNeeded();
   received_focus_change_after_pointer_down_ = false;
   pointer_down_context_ = false;
 }