Added PrintingContext::Delegate to get parent view handle and application locale.

printing/emf_win_unittest.cc

Index: printing/emf_win_unittest.cc
diff --git a/printing/emf_win_unittest.cc b/printing/emf_win_unittest.cc
index 8a5daaff4ef064d40fb1bf64978bf5df1ca92fc8..ec65c2844a964857bb98f4bfcfcf10a762d6b585 100644
--- a/printing/emf_win_unittest.cc
+++ b/printing/emf_win_unittest.cc
@@ -22,11 +22,13 @@
 #include "ui/gfx/point.h"
 #include "ui/gfx/size.h"
 
+namespace printing {
+
 namespace {
 
 // This test is automatically disabled if no printer named "UnitTest Printer" is
 // available.
-class EmfPrintingTest : public testing::Test {
+class EmfPrintingTest : public testing::Test, public PrintingContext::Delegate {
  public:
   typedef testing::Test Parent;
   static bool IsTestCaseDisabled() {
@@ -37,14 +39,16 @@ class EmfPrintingTest : public testing::Test {
     DeleteDC(hdc);
     return false;
   }
+
+  // PrintingContext::Delegate methods.
+  virtual gfx::NativeView GetParentView() OVERRIDE { return NULL; }
+  virtual std::string GetAppLocale() OVERRIDE { return std::string(); }
 };
 
 const uint32 EMF_HEADER_SIZE = 128;
 
 }  // namespace
 
-namespace printing {
-
 TEST(EmfTest, DC) {
   // Simplest use case.
   uint32 size;
@@ -83,7 +87,7 @@ TEST_F(EmfPrintingTest, Enumerate) {
   settings.set_device_name(L"UnitTest Printer");
 
   // Initialize it.
-  scoped_ptr<PrintingContext> context(PrintingContext::Create(std::string()));
+  scoped_ptr<PrintingContext> context(PrintingContext::Create(this));
   EXPECT_EQ(context->InitWithSettings(settings), PrintingContext::OK);
 
   base::FilePath emf_file;