Move Google3-specific stack limitation logic to template classes. Remove #ifdefs in other files.

src/gpu/gl/GrGLGpu.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 "GrGLGpu.h"
 #include "GrGLGLSL.h"
@@ skipping 839 matching lines @@
     SkASSERT(this->caps()->isConfigTexturable(desc.fConfig));
 
     size_t bpp = GrBytesPerPixel(dataConfig);
     if (!GrSurfacePriv::AdjustWritePixelParams(desc.fWidth, desc.fHeight, bpp, &left, &top,
                                                &width, &height, &dataOrOffset, &rowBytes)) {
         return false;
     }
     size_t trimRowBytes = width * bpp;
 
     // in case we need a temporary, trimmed copy of the src pixels
-#if defined(GOOGLE3)
-    // Stack frame size is limited in GOOGLE3.
-    SkAutoSMalloc<64 * 128> tempStorage;
-#else
     SkAutoSMalloc<128 * 128> tempStorage;
-#endif
 
     // Internal format comes from the texture desc.
     GrGLenum internalFormat;
     // External format and type come from the upload data.
     GrGLenum externalFormat;
     GrGLenum externalType;
     if (!this->glCaps().getTexImageFormats(desc.fConfig, dataConfig, &internalFormat,
                                            &externalFormat, &externalType)) {
         return false;
     }
@@ skipping 2948 matching lines @@
         if (GR_GL_TEXTURE_EXTERNAL == glTexture->target() ||
             GR_GL_TEXTURE_RECTANGLE == glTexture->target()) {
             copyParams->fFilter = GrTextureParams::kNone_FilterMode;
             copyParams->fWidth = texture->width();
             copyParams->fHeight = texture->height();
             return true;
         }
     }
     return false;
 }