Printing: Move some printing code out of pdf/ and into printing/.

printing/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 if (is_mac) {
   import("//build/config/mac/mac_sdk.gni")
 }
@@ skipping 166 matching lines @@
     ]
   }
 
   if (is_android) {
     sources += [
       "printing_context_android.cc",
       "printing_context_android.h",
     ]
 
     deps += [ ":printing_jni_headers" ]
+  } else {
+    sources += [
+      "pdf_transform.cc",
+      "pdf_transform.h",
+    ]
   }
 }
 
 # TODO(GYP): Delete this after we've converted everything to GN.
 # The _run targets exist only for compatibility w/ GYP.
 group("printing_unittests_run") {
   testonly = true
   deps = [
     ":printing_unittests",
   ]
 }
 
 test("printing_unittests") {
   sources = [
     "emf_win_unittest.cc",
     "page_number_unittest.cc",
     "page_range_unittest.cc",
     "page_setup_unittest.cc",
     "pdf_metafile_cg_mac_unittest.cc",
     "printed_page_unittest.cc",
     "printing_context_win_unittest.cc",
     "printing_test.h",
     "printing_utils_unittest.cc",
     "units_unittest.cc",
   ]
 
   configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
 
-  if (use_cups) {
-    configs += [ ":cups" ]
-    sources += [ "backend/cups_helper_unittest.cc" ]
-  }
-
   deps = [
     ":printing",
     "//base/allocator",
     "//base/test:run_all_unittests",
     "//base/test:test_support",
     "//testing/gtest",
     "//ui/base",
     "//ui/gfx",
     "//ui/gfx:test_support",
     "//ui/gfx/geometry",
   ]
+
+  if (!is_android) {
+    sources += [ "pdf_transform_unittest.cc" ]
+  }
+
+  if (use_cups) {
+    configs += [ ":cups" ]
+    sources += [ "backend/cups_helper_unittest.cc" ]
+  }
 }
 
 if (use_cups) {
   config("cups") {
     defines = [ "USE_CUPS" ]
 
     if (is_mac) {
       libs = [ "cups" ]
       lib_dirs = [ "$mac_sdk_path/usr/lib" ]
     } else {
@@ skipping 12 matching lines @@
   }
 
   # GYP: //printing/printing.gyp:printing_java
   android_library("printing_java") {
     deps = [
       "//base:base_java",
     ]
     DEPRECATED_java_in_dir = "android/java/src"
   }
 }