Observe surface LCD settings in SkBaseDevice::drawTextBlob()

src/core/SkCanvas.cpp

 /*
  * Copyright 2008 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCanvas.h"
 #include "SkCanvasDrawable.h"
 #include "SkCanvasPriv.h"
@@ skipping 2037 matching lines @@
     TRACE_EVENT0("skia", "SkCanvas::drawBitmapNine()");
     SkDEBUGCODE(bitmap.validate();)
 
     // Need a device entry-point, so gpu can use a mesh
     this->internalDrawBitmapNine(bitmap, center, dst, paint);
 }
 
 class SkDeviceFilteredPaint {
 public:
     SkDeviceFilteredPaint(SkBaseDevice* device, const SkPaint& paint) {
-        if (device->shouldDisableLCD(paint)) {
-            uint32_t flags = paint.getFlags();
-            flags &= ~SkPaint::kLCDRenderText_Flag;
-            flags |= SkPaint::kGenA8FromLCD_Flag;
+        uint32_t filteredFlags = device->filterTextFlags(paint);
+        if (filteredFlags != paint.getFlags()) {
             SkPaint* newPaint = fLazy.set(paint);
-            newPaint->setFlags(flags);
+            newPaint->setFlags(filteredFlags);
             fPaint = newPaint;
         } else {
             fPaint = &paint;
         }
     }
 
     const SkPaint& paint() const { return *fPaint; }
 
 private:
     const SkPaint*  fPaint;
@@ skipping 512 matching lines @@
     }
 
     if (matrix) {
         canvas->concat(*matrix);
     }
 }
 
 SkAutoCanvasMatrixPaint::~SkAutoCanvasMatrixPaint() {
     fCanvas->restoreToCount(fSaveCount);
 }