Make GrAtlas::removePlot static

src/gpu/GrTextStrike.cpp

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGpu.h"
 #include "GrRectanizer.h"
 #include "GrTextStrike.h"
@@ skipping 260 matching lines @@
 }
 
 void GrTextStrike::removePlot(const GrPlot* plot) {
     SkTDArray<GrGlyph*>& glyphArray = fCache.getArray();
     for (int i = 0; i < glyphArray.count(); ++i) {
         if (plot == glyphArray[i]->fPlot) {
             glyphArray[i]->fPlot = NULL;
         }
     }
 
-    fAtlas->removePlot(&fPlotUsage, plot);
+    GrAtlas::RemovePlot(&fPlotUsage, plot);
 }
 
 
 bool GrTextStrike::addGlyphToAtlas(GrGlyph* glyph, GrFontScaler* scaler) {
 #if 0   // testing hack to force us to flush our cache often
     static int gCounter;
     if ((++gCounter % 10) == 0) return false;
 #endif
 
     SkASSERT(glyph);
@@ skipping 26 matching lines @@
                                        glyph->height(), storage.get(),
                                        &glyph->fAtlasLocation);
 
     if (NULL == plot) {
         return false;
     }
 
     glyph->fPlot = plot;
     return true;
 }