Created min size for print preview dialog and modified to allow the

chrome/test/base/testing_browser_process.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/test/base/testing_browser_process.h"
 
 #include "base/strings/string_util.h"
 #include "base/time/default_clock.h"
 #include "base/time/default_tick_clock.h"
 #include "build/build_config.h"
@@ skipping 28 matching lines @@
 #include "chrome/browser/extensions/chrome_extensions_browser_client.h"
 #include "chrome/browser/media_galleries/media_file_system_registry.h"
 #include "chrome/browser/ui/apps/chrome_app_window_client.h"
 #include "components/storage_monitor/storage_monitor.h"
 #include "components/storage_monitor/test_storage_monitor.h"
 #endif
 
 #if BUILDFLAG(ENABLE_PRINT_PREVIEW)
 #include "chrome/browser/printing/background_printing_manager.h"
 #include "chrome/browser/printing/print_preview_dialog_controller.h"
+#include "chrome/browser/printing/print_preview_test.h"
 #endif
 
 // static
 TestingBrowserProcess* TestingBrowserProcess::GetGlobal() {
   return static_cast<TestingBrowserProcess*>(g_browser_process);
 }
 
 // static
 void TestingBrowserProcess::CreateInstance() {
   DCHECK(!g_browser_process);
@@ skipping 204 matching lines @@
   return print_job_manager_.get();
 #else
   NOTIMPLEMENTED();
   return nullptr;
 #endif
 }
 
 printing::PrintPreviewDialogController*
 TestingBrowserProcess::print_preview_dialog_controller() {
 #if BUILDFLAG(ENABLE_PRINT_PREVIEW)
-  if (!print_preview_dialog_controller_.get())
+  if (!print_preview_dialog_controller_.get()) {
     print_preview_dialog_controller_ =
         new printing::PrintPreviewDialogController();
+  }
   return print_preview_dialog_controller_.get();
 #else
   NOTIMPLEMENTED();
   return nullptr;
 #endif
 }
 
+void TestingBrowserProcess::SetPrintPreviewDialogController(
+    printing::PrintPreviewDialogController* controller) {
+#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
+  print_preview_dialog_controller_ = controller;
+#else
+  NOTIMPLEMENTED();
+#endif
+}
+
 printing::BackgroundPrintingManager*
 TestingBrowserProcess::background_printing_manager() {
 #if BUILDFLAG(ENABLE_PRINT_PREVIEW)
   if (!background_printing_manager_.get()) {
     background_printing_manager_.reset(
         new printing::BackgroundPrintingManager());
   }
   return background_printing_manager_.get();
 #else
   NOTIMPLEMENTED();
@@ skipping 163 matching lines @@
 
 ///////////////////////////////////////////////////////////////////////////////
 
 TestingBrowserProcessInitializer::TestingBrowserProcessInitializer() {
   TestingBrowserProcess::CreateInstance();
 }
 
 TestingBrowserProcessInitializer::~TestingBrowserProcessInitializer() {
   TestingBrowserProcess::DeleteInstance();
 }