fix warnings around size_t/int

src/gpu/gl/debug/GrGLCreateDebugInterface.cpp

 
 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "gl/GrGLInterface.h"
@@ skipping 694 matching lines @@
 
     switch (value) {
         case GR_GL_BUFFER_MAPPED:
             *params = GR_GL_FALSE;
             if (buffer)
                 *params = buffer->getMapped() ? GR_GL_TRUE : GR_GL_FALSE;
             break;
         case GR_GL_BUFFER_SIZE:
             *params = 0;
             if (buffer)
-                *params = buffer->getSize();
+                *params = SkToInt(buffer->getSize());
             break;
         case GR_GL_BUFFER_USAGE:
             *params = GR_GL_STATIC_DRAW;
             if (buffer)
                 *params = buffer->getUsage();
             break;
         default:
             GrCrash("Unexpected value to glGetBufferParamateriv");
             break;
     }
@@ skipping 191 matching lines @@
     functions->fMapBuffer = debugGLMapBuffer;
     functions->fUnmapBuffer = debugGLUnmapBuffer;
     functions->fBindFragDataLocationIndexed =
                                     noOpGLBindFragDataLocationIndexed;
 
     interface->fExtensions.init(kGL_GrGLStandard, functions->fGetString, functions->fGetStringi,
                                 functions->fGetIntegerv);
 
     return interface;
 }