Removed --disable-print-preview switch and policy.

chrome/renderer/printing/print_web_view_helper_browsertest.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 "base/command_line.h"
 #include "base/run_loop.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/print_messages.h"
 #include "chrome/renderer/printing/mock_printer.h"
 #include "chrome/renderer/printing/print_web_view_helper.h"
@@ skipping 224 matching lines @@
 }
 
 // Duplicate of OnPrintPagesTest only using javascript to print.
 TEST_F(PrintWebViewHelperTest, PrintWithJavascript) {
   PrintWithJavaScript();
 
   VerifyPageCount(1);
   VerifyPagesPrinted(true);
 }
 
-// Tests that the renderer blocks window.print() calls if they occur too
-// frequently.
-TEST_F(PrintWebViewHelperTest, BlockScriptInitiatedPrinting) {
-  // Pretend user will cancel printing.
-  chrome_render_thread_->set_print_dialog_user_response(false);
-  // Try to print with window.print() a few times.
-  PrintWithJavaScript();
-  PrintWithJavaScript();
-  PrintWithJavaScript();
-  VerifyPagesPrinted(false);
-
-  // Pretend user will print. (but printing is blocked.)
-  chrome_render_thread_->set_print_dialog_user_response(true);
-  PrintWithJavaScript();
-  VerifyPagesPrinted(false);
-
-  // Unblock script initiated printing and verify printing works.
-  PrintWebViewHelper::Get(view_)->ResetScriptedPrintCount();
-  chrome_render_thread_->printer()->ResetPrinter();
-  PrintWithJavaScript();
-  VerifyPageCount(1);
-  VerifyPagesPrinted(true);
-}
-
 // Tests that the renderer always allows window.print() calls if they are user
 // initiated.
 TEST_F(PrintWebViewHelperTest, AllowUserOriginatedPrinting) {
   // Pretend user will cancel printing.
   chrome_render_thread_->set_print_dialog_user_response(false);
   // Try to print with window.print() a few times.
   PrintWithJavaScript();
   PrintWithJavaScript();
   PrintWithJavaScript();
   VerifyPagesPrinted(false);
@@ skipping 181 matching lines @@
 #endif
 
 // These print preview tests do not work on Chrome OS yet.
 #if !defined(OS_CHROMEOS)
 class PrintWebViewHelperPreviewTest : public PrintWebViewHelperTestBase {
  public:
   PrintWebViewHelperPreviewTest() {}
   virtual ~PrintWebViewHelperPreviewTest() {}
 
   virtual void SetUp() OVERRIDE {
-    // Append the print preview switch before creating the PrintWebViewHelper.
-    CommandLine::ForCurrentProcess()->AppendSwitch(
-        switches::kRendererPrintPreview);
-
     ChromeRenderViewTest::SetUp();
   }
 
  protected:
   void VerifyPrintPreviewCancelled(bool did_cancel) {
     bool print_preview_cancelled =
         (render_thread_->sink().GetUniqueMessageMatching(
             PrintHostMsg_PrintPreviewCancelled::ID) != NULL);
     EXPECT_EQ(did_cancel, print_preview_cancelled);
   }
@@ skipping 478 matching lines @@
   VerifyPagesPrinted(false);
 }
 
 #endif  // !defined(OS_CHROMEOS)
 
 class PrintWebViewHelperKioskTest : public PrintWebViewHelperTestBase {
  public:
   PrintWebViewHelperKioskTest() {}
   virtual ~PrintWebViewHelperKioskTest() {}
 
-  virtual void SetUp() OVERRIDE {
-    // Append the throttling disable switch before creating the
-    // PrintWebViewHelper.
-    CommandLine::ForCurrentProcess()->AppendSwitch(
-        switches::kDisableScriptedPrintThrottling);
-
-    ChromeRenderViewTest::SetUp();
-  }
-
  protected:
   DISALLOW_COPY_AND_ASSIGN(PrintWebViewHelperKioskTest);
 };
 
 // Tests that the switch overrides the throttling that blocks window.print()
 // calls if they occur too frequently. Compare with
 // PrintWebViewHelperTest.BlockScriptInitiatedPrinting above.
 TEST_F(PrintWebViewHelperKioskTest, DontBlockScriptInitiatedPrinting) {
   // Pretend user will cancel printing.
   chrome_render_thread_->set_print_dialog_user_response(false);
   // Try to print with window.print() a few times.
   PrintWithJavaScript();
   chrome_render_thread_->printer()->ResetPrinter();
   PrintWithJavaScript();
   chrome_render_thread_->printer()->ResetPrinter();
   PrintWithJavaScript();
   chrome_render_thread_->printer()->ResetPrinter();
   VerifyPagesPrinted(false);
 
   // Pretend user will print, should not be throttled.
   chrome_render_thread_->set_print_dialog_user_response(true);
   PrintWithJavaScript();
   VerifyPagesPrinted(true);
 }
 
 }  // namespace printing