Move the default definition of GR_USE_NEW_SHADER_SOURCE_SIGNATURE to GrGLConfig.

src/gpu/gl/android/GrGLCreateNativeInterface_android.cpp

 // Modified from chromium/src/webkit/glue/gl_bindings_skia_cmd_buffer.cc
 
 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gl/GrGLInterface.h"
 
 #ifndef GL_GLEXT_PROTOTYPES
 #define GL_GLEXT_PROTOTYPES
@@ skipping 51 matching lines @@
         interface->fGetProgramiv = glGetProgramiv;
         interface->fGetShaderInfoLog = glGetShaderInfoLog;
         interface->fGetShaderiv = glGetShaderiv;
         interface->fGetString = glGetString;
         interface->fGetUniformLocation = glGetUniformLocation;
         interface->fLineWidth = glLineWidth;
         interface->fLinkProgram = glLinkProgram;
         interface->fPixelStorei = glPixelStorei;
         interface->fReadPixels = glReadPixels;
         interface->fScissor = glScissor;
-#if GR_USE_NEW_GL_SHADER_SOURCE_SIGNATURE
+#if GR_GL_USE_NEW_SHADER_SOURCE_SIGNATURE
         interface->fShaderSource = (GrGLShaderSourceProc) glShaderSource;
 #else
         interface->fShaderSource = glShaderSource;
 #endif
         interface->fStencilFunc = glStencilFunc;
         interface->fStencilFuncSeparate = glStencilFuncSeparate;
         interface->fStencilMask = glStencilMask;
         interface->fStencilMaskSeparate = glStencilMaskSeparate;
         interface->fStencilOp = glStencilOp;
         interface->fStencilOpSeparate = glStencilOpSeparate;
@@ skipping 47 matching lines @@
         interface->fMapBuffer = glMapBufferOES;
         interface->fUnmapBuffer = glUnmapBufferOES;
 #else
         interface->fMapBuffer = (GrGLMapBufferProc) eglGetProcAddress("glMapBufferOES");
         interface->fUnmapBuffer = (GrGLUnmapBufferProc) eglGetProcAddress("glUnmapBufferOES");
 #endif
     }
     glInterface.get()->ref();
     return glInterface.get();
 }