Fix stack-allocated GPU path object

src/gpu/gl/GrGLPathRendering.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gl/GrGLPathRendering.h"
 #include "gl/GrGLNameAllocator.h"
 #include "gl/GrGLUtil.h"
@@ skipping 114 matching lines @@
     const void* fontData = fontStream->getMemoryBase();
     if (NULL == fontData) {
         // TODO: Find a more efficient way to pass the font data (e.g. open file descriptor).
         fontTempBuffer.reset(fontDataLength);
         fontStream->read(&fontTempBuffer.front(), fontDataLength);
         fontData = &fontTempBuffer.front();
     }
 
     const size_t numPaths = typeface->countGlyphs();
     const GrGLuint basePathID = this->genPaths(numPaths);
+    SkAutoTUnref<GrGLPath> templatePath(SkNEW_ARGS(GrGLPath, (fGpu, SkPath(), stroke)));
 
     GrGLenum status;
     GL_CALL_RET(status, PathMemoryGlyphIndexArray(basePathID, GR_GL_STANDARD_FONT_FORMAT,
-                                                  fontDataLength, fontData, faceIndex, 0, numPaths,
-                                                  GrGLPath(fGpu, SkPath(), stroke).pathID(),
+                                                  fontDataLength, fontData, faceIndex, 0,
+                                                  numPaths, templatePath->pathID(),
                                                   SkPaint::kCanonicalTextSizeForPaths));
 
     if (GR_GL_FONT_GLYPHS_AVAILABLE != status) {
         this->deletePaths(basePathID, numPaths);
         return GrPathRendering::createGlyphs(typeface, NULL, stroke);
     }
 
     // This is a crude approximation. We may want to consider giving this class
     // a pseudo PathGenerator whose sole purpose is to track the approximate gpu
     // memory size.
@@ skipping 374 matching lines @@
                                                     reference, mask, coverMode, transformType,
                                                     transformValues));
         return;
     }
 
     GL_CALL(StencilStrokePathInstanced(numPaths, pathNameType, paths, pathBase,
                                        reference, mask, transformType, transformValues));
     GL_CALL(CoverStrokePathInstanced(numPaths, pathNameType, paths, pathBase,
                                      coverMode, transformType, transformValues));
 }