Remove SkDEBUGFAILs that are problematic for Chromium

src/gpu/gl/GrGLInterface.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 "gl/GrGLInterface.h"
 #include "gl/GrGLExtensions.h"
@@ skipping 98 matching lines @@
     clone->fStandard = interface->fStandard;
     clone->fExtensions = interface->fExtensions;
     clone->fFunctions = interface->fFunctions;
 #if GR_GL_PER_GL_FUNC_CALLBACK
     clone->fCallback = interface->fCallback;
     clone->fCallbackData = interface->fCallbackData;
 #endif
     return clone;
 }
 
-#define RETURN_FALSE_INTERFACE                             \
-    SkDEBUGFAIL("GrGLInterface::validate() failed.");      \
-    return false;                                          \
+#ifdef SK_DEBUG
+    static int kIsDebug = 1;
+#else
+    static int kIsDebug = 0;
+#endif
+
+#define RETURN_FALSE_INTERFACE                                                                   \
+    if (kIsDebug) { SkDebugf("%s:%d GrGLInterface::validate() failed.\n", __FILE__, __LINE__); } \
+    return false;
 
 bool GrGLInterface::validate() const {
 
     if (kNone_GrGLStandard == fStandard) {
         RETURN_FALSE_INTERFACE
     }
 
     if (!fExtensions.isInitialized()) {
         RETURN_FALSE_INTERFACE
     }
@@ skipping 371 matching lines @@
             NULL == fFunctions.fMapTexSubImage2D ||
             NULL == fFunctions.fUnmapBufferSubData ||
             NULL == fFunctions.fUnmapTexSubImage2D) {
             RETURN_FALSE_INTERFACE;
         }
     }
 #endif
 
     return true;
 }