Remove recent changes to use temp fbo to do stencil clears.

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 "GrGLStencilBuffer.h"
@@ skipping 1164 matching lines @@
             fStats.incStencilBufferCreates();
             // After sized formats we attempt an unsized format and take
             // whatever sizes GL gives us. In that case we query for the size.
             GrGLStencilBuffer::Format format = sFmt;
             get_stencil_rb_sizes(this->glInterface(), &format);
             SkAutoTUnref<GrGLStencilBuffer> sb(SkNEW_ARGS(GrGLStencilBuffer,
                                                   (this, sbDesc, width, height, samples, format)));
             if (this->attachStencilBufferToRenderTarget(sb, rt)) {
                 fLastSuccessfulStencilFmtIdx = sIdx;
                 rt->renderTargetPriv().didAttachStencilBuffer(sb);
-
+// This work around is currently breaking on windows 7 hd2000 bot when we bind a color buffer
+#if 0
                 // Clear the stencil buffer. We use a special purpose FBO for this so that the
                 // entire stencil buffer is cleared, even if it is attached to an FBO with a
                 // smaller color target.
                 if (0 == fStencilClearFBOID) {
                     GL_CALL(GenFramebuffers(1, &fStencilClearFBOID));
                 }
 
                 GL_CALL(BindFramebuffer(GR_GL_FRAMEBUFFER, fStencilClearFBOID));
                 fHWBoundRenderTargetUniqueID = SK_InvalidUniqueID;
                 fStats.incRenderTargetBinds();
@@ skipping 30 matching lines @@
 
                 // Unbind the SB from the FBO so that we don't keep it alive.
                 GL_CALL(FramebufferRenderbuffer(GR_GL_FRAMEBUFFER,
                                                 GR_GL_STENCIL_ATTACHMENT,
                                                 GR_GL_RENDERBUFFER, 0));
                 if (sFmt.fPacked) {
                     GL_CALL(FramebufferRenderbuffer(GR_GL_FRAMEBUFFER,
                                                     GR_GL_DEPTH_ATTACHMENT,
                                                     GR_GL_RENDERBUFFER, 0));
                 }
-
+#endif
                 return true;
             }
             // Remove the scratch key from this resource so we don't grab it from the cache ever
             // again.
             sb->resourcePriv().removeScratchKey();
             // Set this to 0 since we handed the valid ID off to the failed stencil buffer resource.
             sbDesc.fRenderbufferID = 0;
         }
     }
     GL_CALL(DeleteRenderbuffers(1, &sbDesc.fRenderbufferID));
@@ skipping 1568 matching lines @@
             this->setVertexArrayID(gpu, 0);
         }
         int attrCount = gpu->glCaps().maxVertexAttributes();
         if (fDefaultVertexArrayAttribState.count() != attrCount) {
             fDefaultVertexArrayAttribState.resize(attrCount);
         }
         attribState = &fDefaultVertexArrayAttribState;
     }
     return attribState;
 }