Expose a low-end device mode override flags for non-android OSs as well

webkit/child/webkitplatformsupport_impl.cc

Index: webkit/child/webkitplatformsupport_impl.cc
diff --git a/webkit/child/webkitplatformsupport_impl.cc b/webkit/child/webkitplatformsupport_impl.cc
index 5b70672ffc103033b1893bcf5da8744b54ea811a..a03101c14b741825e6e93cf8734787004fcaf50b 100644
--- a/webkit/child/webkitplatformsupport_impl.cc
+++ b/webkit/child/webkitplatformsupport_impl.cc
@@ -25,6 +25,7 @@
 #include "base/strings/utf_string_conversions.h"
 #include "base/synchronization/lock.h"
 #include "base/sys_info.h"
+#include "base/sys_utils.h"
 #include "base/time/time.h"
 #include "grit/blink_resources.h"
 #include "grit/webkit_resources.h"
@@ -49,10 +50,6 @@
 #include "webkit/child/weburlloader_impl.h"
 #include "webkit/common/user_agent/user_agent.h"
 
-#if defined(OS_ANDROID)
-#include "base/android/sys_utils.h"
-#endif
-
 #if !defined(NO_TCMALLOC) && defined(USE_TCMALLOC) && !defined(OS_WIN)
 #include "third_party/tcmalloc/chromium/src/gperftools/heap-profiler.h"
 #endif
@@ -915,12 +912,12 @@ bool WebKitPlatformSupportImpl::memoryAllocatorWasteInBytes(size_t* size) {
 }
 
 size_t WebKitPlatformSupportImpl::maxDecodedImageBytes() {
-#if defined(OS_ANDROID)
-  if (base::android::SysUtils::IsLowEndDevice()) {
+  if (base::SysUtils::IsLowEndDevice()) {
     // Limit image decoded size to 3M pixels on low end devices.
     // 4 is maximum number of bytes per pixel.
     return 3 * 1024 * 1024 * 4;
   }
+#if defined(OS_ANDROID)
   // For other devices, limit decoded image size based on the amount of physical
   // memory. For a device with 2GB physical memory the limit is 16M pixels.
   return base::SysInfo::AmountOfPhysicalMemory() / 32;