Remove blink side texture status caching.

third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.h

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 819 matching lines @@
     bool canUseTexImageCanvasByGPU(GLint internalformat, GLenum type);
 
     virtual WebGLImageConversion::PixelStoreParams getPackPixelStoreParams();
     virtual WebGLImageConversion::PixelStoreParams getUnpackPixelStoreParams();
 
     // Helper function for copyTex{Sub}Image, check whether the internalformat
     // and the color buffer format of the current bound framebuffer combination
     // is valid.
     bool isTexInternalFormatColorBufferCombinationValid(GLenum texInternalFormat, GLenum colorBufferFormat);
 
-    // Helper function to get the bound framebuffer's color buffer format.
-    virtual GLenum boundFramebufferColorFormat();
-
     // Helper function to verify limits on the length of uniform and attribute locations.
     virtual unsigned getMaxWebGLLocationLength() const { return 256; }
     bool validateLocationLength(const char* functionName, const String&);
 
     // Helper function to check if size is non-negative.
     // Generate GL error and return false for negative inputs; otherwise, return true.
     bool validateSize(const char* functionName, GLint x, GLint y, GLint z = 0);
 
     // Helper function to check if all characters in the string belong to the
     // ASCII subset as defined in GLSL ES 1.0 spec section 3.1.
@@ skipping 270 matching lines @@
 #endif
 };
 
 DEFINE_TYPE_CASTS(WebGLRenderingContextBase, CanvasRenderingContext, context, context->is3d(), context.is3d());
 
 } // namespace blink
 
 WTF_ALLOW_MOVE_INIT_AND_COMPARE_WITH_MEM_FUNCTIONS(blink::WebGLRenderingContextBase::TextureUnitState);
 
 #endif // WebGLRenderingContextBase_h