Partial revert of r469453.

pdf/out_of_process_instance.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 "pdf/out_of_process_instance.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>       // for min/max()
 #define _USE_MATH_DEFINES  // for M_PI
 #include <math.h>
 #include <cmath>  // for log() and pow()
 #include <list>
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/common/content_restriction.h"
-#include "chrome/common/url_constants.h"
 #include "net/base/escape.h"
 #include "pdf/pdf.h"
 #include "ppapi/c/dev/ppb_cursor_control_dev.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/pp_rect.h"
 #include "ppapi/c/private/ppb_instance_private.h"
 #include "ppapi/c/private/ppp_pdf.h"
 #include "ppapi/c/trusted/ppb_url_loader_trusted.h"
 #include "ppapi/cpp/core.h"
 #include "ppapi/cpp/dev/memory_dev.h"
 #include "ppapi/cpp/dev/text_input_dev.h"
 #include "ppapi/cpp/dev/url_util_dev.h"
 #include "ppapi/cpp/module.h"
 #include "ppapi/cpp/point.h"
 #include "ppapi/cpp/private/pdf.h"
 #include "ppapi/cpp/private/var_private.h"
 #include "ppapi/cpp/rect.h"
 #include "ppapi/cpp/resource.h"
 #include "ppapi/cpp/url_request_info.h"
 #include "ppapi/cpp/var_array.h"
 #include "ppapi/cpp/var_dictionary.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 
 namespace chrome_pdf {
 
 namespace {
 
+const char kChromePrint[] = "chrome://print/";
 const char kChromeExtension[] =
     "chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai";
 
 // Constants used in handling postMessage() messages.
 const char kType[] = "type";
 // Viewport message arguments. (Page -> Plugin).
 const char kJSViewportType[] = "viewport";
 const char kJSXOffset[] = "xOffset";
 const char kJSYOffset[] = "yOffset";
 const char kJSZoom[] = "zoom";
@@ skipping 152 matching lines @@
 }
 
 const PPP_Pdf ppp_private = {
     &GetLinkAtPosition, &Transform, &GetPrintPresetOptionsFromDocument,
     &EnableAccessibility,
 };
 
 int ExtractPrintPreviewPageIndex(base::StringPiece src_url) {
   // Sample |src_url| format: chrome://print/id/page_index/print.pdf
   std::vector<base::StringPiece> url_substr =
-      base::SplitStringPiece(src_url.substr(strlen(chrome::kChromeUIPrintURL)),
-                             "/", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
+      base::SplitStringPiece(src_url.substr(strlen(kChromePrint)), "/",
+                             base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
   if (url_substr.size() != 3)
     return -1;
 
   if (url_substr[2] != "print.pdf")
     return -1;
 
   int page_index = 0;
   if (!base::StringToInt(url_substr[1], &page_index))
     return -1;
   return page_index;
 }
 
 bool IsPrintPreviewUrl(base::StringPiece url) {
-  return url.starts_with(chrome::kChromeUIPrintURL);
+  return url.starts_with(kChromePrint);
 }
 
 void ScalePoint(float scale, pp::Point* point) {
   point->set_x(static_cast<int>(point->x() * scale));
   point->set_y(static_cast<int>(point->y() * scale));
 }
 
 void ScaleRect(float scale, pp::Rect* rect) {
   int left = static_cast<int>(floorf(rect->x() * scale));
   int top = static_cast<int>(floorf(rect->y() * scale));
@@ skipping 1360 matching lines @@
     const pp::FloatPoint& scroll_offset) {
   float max_x = document_size_.width() * zoom_ - plugin_dip_size_.width();
   float x = std::max(std::min(scroll_offset.x(), max_x), 0.0f);
   float min_y = -top_toolbar_height_;
   float max_y = document_size_.height() * zoom_ - plugin_dip_size_.height();
   float y = std::max(std::min(scroll_offset.y(), max_y), min_y);
   return pp::FloatPoint(x, y);
 }
 
 }  // namespace chrome_pdf