Printing: Add command line switch to rendering text with GDI.

chrome/common/chrome_switches.h

Index: chrome/common/chrome_switches.h
diff --git a/chrome/common/chrome_switches.h b/chrome/common/chrome_switches.h
index 850dacc915b03afe9d610e6ebc62b1469eeb4301..0387b386e82430cbf0e716130889cff136dbc278 100644
--- a/chrome/common/chrome_switches.h
+++ b/chrome/common/chrome_switches.h
@@ -357,6 +357,7 @@ extern const char kMakeChromeDefault[];
 extern const char kDisableGDITextPrinting[];
 extern const char kDisablePerMonitorDpi[];
 extern const char kEnableCloudPrintXps[];
+extern const char kEnableGDITextPrinting[];
 extern const char kEnablePerMonitorDpi[];
 extern const char kEnableProfileShortcutManager[];
 extern const char kHideIcons[];
@@ -394,13 +395,16 @@ bool AboutInSettingsEnabled();
 bool ExtensionsDisabled(const base::CommandLine& command_line);
 bool MdFeedbackEnabled();
 bool MdPolicyPageEnabled();
-bool PdfMaterialUIEnabled();
 bool SettingsWindowEnabled();
 
 #if defined(OS_CHROMEOS)
 bool PowerOverlayEnabled();
 #endif
 
+#if defined(OS_WIN)
+bool GDITextPrintingEnabled();
+#endif
+
 // DON'T ADD RANDOM STUFF HERE. Put it in the main section above in
 // alphabetical order, or in one of the ifdefs (also in order in each section).