Merge 91736 - Source/WebCore: Removed support for the GL_latch_CHROMIUM extension which Chromium ...

Source/WebKit/chromium/public/WebGraphicsContext3D.h

 /*
  * Copyright (C) 2010 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 160 matching lines @@
     virtual void copyTextureToParentTextureCHROMIUM(WebGLId texture, WebGLId parentTexture) = 0;
 
     // GL_CHROMIUM_request_extension
     virtual WebString getRequestableExtensionsCHROMIUM() = 0;
     virtual void requestExtensionCHROMIUM(const char*) = 0;
 
     // GL_CHROMIUM_framebuffer_multisample
     virtual void blitFramebufferCHROMIUM(WGC3Dint srcX0, WGC3Dint srcY0, WGC3Dint srcX1, WGC3Dint srcY1, WGC3Dint dstX0, WGC3Dint dstY0, WGC3Dint dstX1, WGC3Dint dstY1, WGC3Dbitfield mask, WGC3Denum filter) = 0;
     virtual void renderbufferStorageMultisampleCHROMIUM(WGC3Denum target, WGC3Dsizei samples, WGC3Denum internalformat, WGC3Dsizei width, WGC3Dsizei height) = 0;
 
-    // GL_CHROMIUM_latch
-    virtual void getParentToChildLatchCHROMIUM(WGC3Duint* latchId) = 0;
-    virtual void getChildToParentLatchCHROMIUM(WGC3Duint* latchId) = 0;
-    virtual void waitLatchCHROMIUM(WGC3Duint latchId) = 0;
-    virtual void setLatchCHROMIUM(WGC3Duint latchId) = 0;
-
     // GL_CHROMIUM_swapbuffers_complete_callback
     virtual void setSwapBuffersCompleteCallbackCHROMIUM(WebGraphicsSwapBuffersCompleteCallbackCHROMIUM* callback) { }
 
     // GL_CHROMIUM_rate_limit_offscreen_context
     virtual void rateLimitOffscreenContextCHROMIUM() { }
 
     // The entry points below map directly to the OpenGL ES 2.0 API.
     // See: http://www.khronos.org/registry/gles/
     // and: http://www.khronos.org/opengles/sdk/docs/man/
     virtual void activeTexture(WGC3Denum texture) = 0;
@@ skipping 163 matching lines @@
     //
     // This entry point must provide slightly different semantics than
     // the GL_ARB_robustness extension; specifically, the lost context
     // state is sticky, rather than reported only once.
     virtual WGC3Denum getGraphicsResetStatusARB() { return 0; /* GL_NO_ERROR */ }
 };
 
 } // namespace WebKit
 
 #endif