printing: Adjust deprecation warning flag.

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/sysroot.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 if (is_mac) {
   import("//build/config/mac/mac_sdk.gni")
@@ skipping 134 matching lines @@
           # CUPS 1.6 deprecated the PPD APIs, but we will stay with this
           # API for now as supported Linux and Mac OS'es are still using
           # older versions of CUPS. More info: crbug.com/226176
           "-Wno-deprecated-declarations",
           # CUPS 1.7 deprecates httpConnectEncrypt(), see the mac section
           # below.
         ]
       }
     }
 
-    if (is_mac && mac_sdk_version == "10.9") {
+    if (is_mac) {
       # The 10.9 SDK includes cups 1.7, which deprecates
       # httpConnectEncrypt() in favor of httpConnect2(). hhttpConnect2()
       # is new in 1.7, so it doesn't exist on OS X 10.6-10.8 and we
       # can't use it until 10.9 is our minimum system version.
       # (cups_version isn't reliable on OS X, so key the check off of
       # mac_sdk).
+      # With a 10.8 deployment target, several other APIs are deprecated.
+      # We're still on CUPS 1.4 until Linux no longer needs to support it, see
+      # comment above.
       cflags += [ "-Wno-deprecated-declarations" ]
     }
 
     # PRINT_BACKEND_AVAILABLE disables the default dummy implementation
     # of the print backend and enables a custom implementation instead.
     defines += [ "PRINT_BACKEND_AVAILABLE" ]
 
     sources += [
       "backend/cups_helper.cc",
       "backend/cups_helper.h",
@@ skipping 112 matching lines @@
       "android/java/src/org/chromium/printing/PrintManagerDelegate.java",
       "android/java/src/org/chromium/printing/PrintManagerDelegateImpl.java",
       "android/java/src/org/chromium/printing/Printable.java",
       "android/java/src/org/chromium/printing/PrintingContext.java",
       "android/java/src/org/chromium/printing/PrintingContextInterface.java",
       "android/java/src/org/chromium/printing/PrintingController.java",
       "android/java/src/org/chromium/printing/PrintingControllerImpl.java",
     ]
   }
 }