Fix leaks in unit tests of GrGLTextureInfos

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 3273 matching lines @@
 #else
     GrGLuint texID = reinterpret_cast<const GrGLTextureInfo*>(id)->fID;
 #endif
 
     GrGLboolean result;
     GL_CALL_RET(result, IsTexture(texID));
 
     return (GR_GL_TRUE == result);
 }
 
-void GrGLGpu::deleteTestingOnlyBackendTexture(GrBackendObject id) const {
+void GrGLGpu::deleteTestingOnlyBackendTexture(GrBackendObject id, bool abandonTexture) const {
 #ifdef SK_IGNORE_GL_TEXTURE_TARGET
     GrGLuint texID = (GrGLuint)id;
 #else
     const GrGLTextureInfo* info = reinterpret_cast<const GrGLTextureInfo*>(id);
     GrGLuint texID = info->fID;
 #endif
 
-    GL_CALL(DeleteTextures(1, &texID));
+    if (!abandonTexture) {
+        GL_CALL(DeleteTextures(1, &texID));
+    }
 
 #ifndef SK_IGNORE_GL_TEXTURE_TARGET
     delete info;
 #endif
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 GrGLAttribArrayState* GrGLGpu::HWGeometryState::bindArrayAndBuffersToDraw(
                                                 GrGLGpu* gpu,
                                                 const GrGLVertexBuffer* vbuffer,
@@ skipping 44 matching lines @@
             this->setVertexArrayID(gpu, 0);
         }
         int attrCount = gpu->glCaps().maxVertexAttributes();
         if (fDefaultVertexArrayAttribState.count() != attrCount) {
             fDefaultVertexArrayAttribState.resize(attrCount);
         }
         attribState = &fDefaultVertexArrayAttribState;
     }
     return attribState;
 }