Have GPU based approach workingish.

Benchmarks do not work and it is always on.

git-svn-id: http://skia.googlecode.com/svn/trunk@5175 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tools/PictureRenderer.h b/tools/PictureRenderer.h
index 8f6a8fd..5f8e791 100644
--- a/tools/PictureRenderer.h
+++ b/tools/PictureRenderer.h
@@ -34,13 +34,21 @@
     }
 
     void setUseBitmapDevice() {
-        fDeviceType=kBitmap_DeviceType;
+        fDeviceType = kBitmap_DeviceType;
+    }
+
+    bool isUsingBitmapDevice() {
+        return fDeviceType == kBitmap_DeviceType;
     }
 
 #if SK_SUPPORT_GPU
     void setUseGpuDevice() {
         fDeviceType = kGPU_DeviceType;
     }
+
+    bool isUsingGpuDevice() {
+        return fDeviceType == kGPU_DeviceType;
+    }
 #endif
 
     PictureRenderer()