Removed unused code in skia/ext/vector_*.

skia/BUILD.gn

 # Copyright (c) 2013 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 (cpu_arch == "arm") {
   import("//build/config/arm.gni")
 }
@@ skipping 314 matching lines @@
     "ext/SkDiscardableMemory_chrome.cc",
     "ext/SkMemory_new_handler.cpp",
     "ext/skia_utils_base.cc",
     "ext/skia_utils_base.h",
     "ext/skia_utils_ios.mm",
     "ext/skia_utils_ios.h",
     "ext/skia_utils_mac.mm",
     "ext/skia_utils_mac.h",
     "ext/skia_utils_win.cc",
     "ext/skia_utils_win.h",
-    "ext/vector_canvas.h",
-    "ext/vector_platform_device_emf_win.cc",
-    "ext/vector_platform_device_emf_win.h",
   ]
 
   # The skia gypi values are relative to the skia_dir, so we need to rebase.
   sources += gypi_skia_core.sources
   sources += gypi_skia_effects.sources
   sources += gypi_skia_utils.sources
   sources += gypi_values.skia_library_sources
 
   if (cpu_arch == "arm") {
     sources += [
@@ skipping 291 matching lines @@
     "ext/analysis_canvas_unittest.cc",
     "ext/bitmap_platform_device_mac_unittest.cc",
     "ext/convolver_unittest.cc",
     "ext/image_operations_unittest.cc",
     "ext/pixel_ref_utils_unittest.cc",
     "ext/platform_canvas_unittest.cc",
     "ext/recursive_gaussian_convolution_unittest.cc",
     "ext/refptr_unittest.cc",
     "ext/skia_utils_ios_unittest.mm",
     "ext/skia_utils_mac_unittest.mm",
-    "ext/vector_canvas_unittest.cc",
   ]
 
-  if (!is_win) {
-    sources -= [ "ext/vector_canvas_unittest.cc" ]
-  }
-
   if (!is_win && !is_mac) {
     sources -= [ "ext/platform_canvas_unittest.cc" ]
   }
 
   deps = [
     ":skia",
     "//base",
     "//base/test:run_all_unittests",
     "//testing/gtest",
     "//ui/gfx",
     "//ui/gfx/geometry",
   ]
 }