Make CopyTexImage2D and CopyTexSubImage2D fail if...

gpu/command_buffer/service/gles2_cmd_decoder_autogen.h

Index: gpu/command_buffer/service/gles2_cmd_decoder_autogen.h
===================================================================
--- gpu/command_buffer/service/gles2_cmd_decoder_autogen.h	(revision 69969)
+++ gpu/command_buffer/service/gles2_cmd_decoder_autogen.h	(working copy)
@@ -380,6 +380,10 @@
     SetGLError(GL_INVALID_VALUE, "glCopyTexImage2D: height < 0");
     return error::kNoError;
   }
+  if (!validators_->texture_border.IsValid(border)) {
+    SetGLError(GL_INVALID_VALUE, "glCopyTexImage2D: border GL_INVALID_VALUE");
+    return error::kNoError;
+  }
   DoCopyTexImage2D(target, level, internalformat, x, y, width, height, border);
   return error::kNoError;
 }
@@ -721,6 +725,11 @@
         GL_INVALID_ENUM, "glFramebufferTexture2D: textarget GL_INVALID_ENUM");
     return error::kNoError;
   }
+  if (!validators_->zero_only.IsValid(level)) {
+    SetGLError(
+        GL_INVALID_VALUE, "glFramebufferTexture2D: level GL_INVALID_VALUE");
+    return error::kNoError;
+  }
   DoFramebufferTexture2D(target, attachment, textarget, texture, level);
   return error::kNoError;
 }