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

chrome/browser/task_manager/task_manager_resource_providers.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 "chrome/browser/task_manager/task_manager_resource_providers.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 23 matching lines @@
 #include "chrome/browser/tab_contents/background_contents.h"
 #include "chrome/browser/tab_contents/tab_util.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_view_type.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/url_constants.h"
-#include "content/browser/browser_child_process_host.h"
 #include "content/browser/renderer_host/render_view_host.h"
+#include "content/public/browser/browser_child_process_host_iterator.h"
 #include "content/public/browser/browser_thread.h"
+#include "content/public/browser/child_process_data.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/process_type.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "grit/theme_resources_standard.h"
 #include "third_party/sqlite/sqlite3.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "v8/include/v8.h"
 
 #if defined(OS_MACOSX)
 #include "skia/ext/skia_utils_mac.h"
 #endif
 #if defined(OS_WIN)
 #include "chrome/browser/app_icon_win.h"
 #include "ui/gfx/icon_util.h"
 #endif  // defined(OS_WIN)
 
+using content::BrowserChildProcessHostIterator;
 using content::BrowserThread;
 using content::WebContents;
 
 namespace {
 
 // Returns the appropriate message prefix ID for tabs and extensions,
 // reflecting whether they are apps or in incognito mode.
 int GetMessagePrefixID(bool is_app,
                        bool is_extension,
                        bool is_incognito,
@@ skipping 984 matching lines @@
           child_process_data.name,
           child_process_data.handle);
   resources_[child_process_data.handle] = resource;
   pid_to_resources_[resource->process_id()] = resource;
   task_manager_->AddResource(resource);
 }
 
 // The ChildProcessData::Iterator has to be used from the IO thread.
 void TaskManagerChildProcessResourceProvider::RetrieveChildProcessData() {
   std::vector<content::ChildProcessData> child_processes;
-  for (BrowserChildProcessHost::Iterator iter; !iter.Done(); ++iter) {
+  for (BrowserChildProcessHostIterator iter; !iter.Done(); ++iter) {
     // Only add processes which are already started, since we need their handle.
-    if ((*iter)->data().handle == base::kNullProcessHandle)
+    if (iter.GetData().handle == base::kNullProcessHandle)
       continue;
-    child_processes.push_back((*iter)->data());
+    child_processes.push_back(iter.GetData());
   }
   // Now notify the UI thread that we have retrieved information about child
   // processes.
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(
           &TaskManagerChildProcessResourceProvider::ChildProcessDataRetreived,
           this, child_processes));
 }
 
@@ skipping 347 matching lines @@
 
   return &resource_;
 }
 
 void TaskManagerBrowserProcessResourceProvider::StartUpdating() {
   task_manager_->AddResource(&resource_);
 }
 
 void TaskManagerBrowserProcessResourceProvider::StopUpdating() {
 }