stop calling SkCanvas::getDevice

BUG=skia:
R=bsalomon@google.com, robertphillips@google.com, junov@google.com

Author: reed@google.com

Review URL: https://codereview.chromium.org/355193006
diff --git a/gyp/skia_for_android_framework_defines.gypi b/gyp/skia_for_android_framework_defines.gypi
index 9559f43..66bb059 100644
--- a/gyp/skia_for_android_framework_defines.gypi
+++ b/gyp/skia_for_android_framework_defines.gypi
@@ -14,6 +14,7 @@
     #
     'skia_for_android_framework_defines': [
       'SK_SUPPORT_LEGACY_SETCONFIG_INFO',
+      'SK_SUPPORT_LEGACY_GETDEVICE',
       'SK_SUPPORT_LEGACY_SETCONFIG',
       'SK_SUPPORT_LEGACY_IMAGEDECODER_CONFIG',
       'SK_SUPPORT_LEGACY_DEVICE_VIRTUAL_ISOPAQUE',