Change clear() to respect the clip

src/core/SkDevice.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkDevice.h"
 #include "SkDeviceProperties.h"
 #include "SkDraw.h"
@@ skipping 72 matching lines @@
     //
     fLeakyProperties->setPixelGeometry(CreateInfo::AdjustGeometry(this->imageInfo(),
                                                                   kGeneral_Usage,
                                                                   geo));
 }
 
 SkSurface* SkBaseDevice::newSurface(const SkImageInfo&, const SkSurfaceProps&) { return NULL; }
 
 const void* SkBaseDevice::peekPixels(SkImageInfo*, size_t*) { return NULL; }
 
+// DEPRECATED : remove when chrome subclass have been updated to not override clear()
+void SkBaseDevice::clear(SkColor color) {
+    SkFAIL("SkDevice::clear() should not be called");
+}
+
 void SkBaseDevice::drawDRRect(const SkDraw& draw, const SkRRect& outer,
                               const SkRRect& inner, const SkPaint& paint) {
     SkPath path;
     path.addRRect(outer);
     path.addRRect(inner);
     path.setFillType(SkPath::kEvenOdd_FillType);
 
     const SkMatrix* preMatrix = NULL;
     const bool pathIsMutable = true;
     this->drawPath(draw, path, paint, preMatrix, pathIsMutable);
@@ skipping 119 matching lines @@
     if (kUnknown_SkPixelGeometry == fLeakyProperties->pixelGeometry()
         || this->onShouldDisableLCD(paint)) {
 
         flags &= ~SkPaint::kLCDRenderText_Flag;
         flags |= SkPaint::kGenA8FromLCD_Flag;
     }
 
     return flags;
 }