Changing return codes from NOT_IMPL to NS_OK, these methods are no-ops on

platforms that don't implement them
Bug 126803 r=dcone sr=attinasi a=asa

gfx/src/gtk/nsDeviceContextGTK.cpp

@@ -562,27 +562,27 @@ NS_IMETHODIMP nsDeviceContextGTK::GetDeviceContextFor(nsIDeviceContextSpec *aDev
 
 NS_IMETHODIMP nsDeviceContextGTK::BeginDocument(PRUnichar * aTitle)
 {
-  return NS_ERROR_NOT_IMPLEMENTED;
+  return NS_OK;
 }
 
 NS_IMETHODIMP nsDeviceContextGTK::EndDocument(void)
 {
-  return NS_ERROR_NOT_IMPLEMENTED;
+  return NS_OK;
 }
 
 NS_IMETHODIMP nsDeviceContextGTK::AbortDocument(void)
 {
-  return NS_ERROR_NOT_IMPLEMENTED;
+  return NS_OK;
 }
 
 NS_IMETHODIMP nsDeviceContextGTK::BeginPage(void)
 {
-  return NS_ERROR_NOT_IMPLEMENTED;
+  return NS_OK;
 }
 
 NS_IMETHODIMP nsDeviceContextGTK::EndPage(void)
 {
-  return NS_ERROR_NOT_IMPLEMENTED;
+  return NS_OK;
 }
 
 NS_IMETHODIMP nsDeviceContextGTK::GetDepth(PRUint32& aDepth)

gfx/src/xlib/nsDeviceContextXlib.cpp

@@ -461,31 +461,31 @@ NS_IMETHODIMP nsDeviceContextXlib::GetDeviceContextFor(nsIDeviceContextSpec *aDe
 NS_IMETHODIMP nsDeviceContextXlib::BeginDocument(PRUnichar * aTitle)
 {
   PR_LOG(DeviceContextXlibLM, PR_LOG_DEBUG, ("nsDeviceContextXlib::BeginDocument()\n"));
-  return NS_ERROR_NOT_IMPLEMENTED;
+  return NS_OK;
 }
 
 NS_IMETHODIMP nsDeviceContextXlib::EndDocument(void)
 {
   PR_LOG(DeviceContextXlibLM, PR_LOG_DEBUG, ("nsDeviceContextXlib::EndDocument()\n"));
-  return NS_ERROR_NOT_IMPLEMENTED;
+  return NS_OK;
 }
 
 NS_IMETHODIMP nsDeviceContextXlib::AbortDocument(void)
 {
   PR_LOG(DeviceContextXlibLM, PR_LOG_DEBUG, ("nsDeviceContextXlib::EndDocument()\n"));
-  return NS_ERROR_NOT_IMPLEMENTED;
+  return NS_OK;
 }
 
 NS_IMETHODIMP nsDeviceContextXlib::BeginPage(void)
 {
   PR_LOG(DeviceContextXlibLM, PR_LOG_DEBUG, ("nsDeviceContextXlib::BeginPage()\n"));
-  return NS_ERROR_NOT_IMPLEMENTED;
+  return NS_OK;
 }
 
 NS_IMETHODIMP nsDeviceContextXlib::EndPage(void)
 {
   PR_LOG(DeviceContextXlibLM, PR_LOG_DEBUG, ("nsDeviceContextXlib::EndPage()\n"));
-  return NS_ERROR_NOT_IMPLEMENTED;
+  return NS_OK;
 }
 
 class nsFontCacheXlib : public nsFontCache