Remove blink side texture status caching.

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

Index: third_party/WebKit/Source/modules/webgl/WebGLFramebuffer.h
diff --git a/third_party/WebKit/Source/modules/webgl/WebGLFramebuffer.h b/third_party/WebKit/Source/modules/webgl/WebGLFramebuffer.h
index a5ddcdda2cf72fc34512fd3dd92e3459f23d017a..ee9892d26af29becae52ccb8dce97bcb6a675e4f 100644
--- a/third_party/WebKit/Source/modules/webgl/WebGLFramebuffer.h
+++ b/third_party/WebKit/Source/modules/webgl/WebGLFramebuffer.h
@@ -41,16 +41,6 @@ public:
     public:
         virtual ~WebGLAttachment();
 
-        virtual GLsizei width() const = 0;
-        virtual GLsizei height() const = 0;
-        virtual GLsizei depth() const = 0;
-        virtual GLenum format() const = 0;
-        // For texture attachment, type() returns the type of the attached texture.
-        // For renderbuffer attachment, the type of the renderbuffer may vary with GL implementation.
-        // To avoid confusion, it would be better to not implement type() for renderbuffer attachment and
-        // we should always use the internalformat of the renderbuffer and avoid using type() API.
-        virtual GLenum type() const = 0;
-        virtual bool isCubeComplete() const = 0;
         virtual WebGLSharedObject* object() const = 0;
         virtual bool isSharedObject(WebGLSharedObject*) const = 0;
         virtual bool valid() const = 0;
@@ -78,14 +68,6 @@ public:
     void removeAttachmentFromBoundFramebuffer(GLenum target, GLenum attachment);
     WebGLSharedObject* getAttachmentObject(GLenum) const;
 
-    GLenum colorBufferFormat() const;
-
-    // Software version of glCheckFramebufferStatus(), except that when
-    // FRAMEBUFFER_COMPLETE is returned, it is still possible for
-    // glCheckFramebufferStatus() to return FRAMEBUFFER_UNSUPPORTED,
-    // depending on hardware implementation.
-    GLenum checkStatus(const char** reason) const;
-
     // WebGL 1 specific:
     //   1) can't allow depth_stencil for depth/stencil attachments, and vice versa.
     //   2) no conflicting DEPTH/STENCIL/DEPTH_STENCIL attachments.
@@ -106,10 +88,6 @@ public:
 
     GLenum getReadBuffer() const { return m_readBuffer; }
 
-    // If readbuffer is GL_NONE or no image is attached, return false.
-    // Note: it's ok for format or type to be nullptr.
-    bool getReadBufferFormatAndType(GLenum* format, GLenum* type) const;
-
     DECLARE_VIRTUAL_TRACE();
 
 protected:
@@ -120,7 +98,6 @@ protected:
 
 private:
     WebGLAttachment* getAttachment(GLenum attachment) const;
-    bool isAttachmentComplete(WebGLAttachment* attachedObject, GLenum attachment, const char** reason) const;
 
     // Check if the framebuffer is currently bound.
     bool isBound(GLenum target) const;