Revert of Fix blits from multisampled renderbuffers to alpha:false WebGL back buffer.

gpu/command_buffer/client/gles2_implementation_impl_autogen.h

Index: gpu/command_buffer/client/gles2_implementation_impl_autogen.h
diff --git a/gpu/command_buffer/client/gles2_implementation_impl_autogen.h b/gpu/command_buffer/client/gles2_implementation_impl_autogen.h
index a5a5091eed8901a1962b807c87dab330f03b722f..db5d667d6069f29efdd5c93291e0ec8ccebd05d4 100644
--- a/gpu/command_buffer/client/gles2_implementation_impl_autogen.h
+++ b/gpu/command_buffer/client/gles2_implementation_impl_autogen.h
@@ -3195,21 +3195,6 @@
   CheckGLError();
 }
 
-void GLES2Implementation::BindTexImage2DWithInternalformatCHROMIUM(
-    GLenum target,
-    GLenum internalformat,
-    GLint imageId) {
-  GPU_CLIENT_SINGLE_THREAD_CHECK();
-  GPU_CLIENT_LOG("[" << GetLogPrefix()
-                     << "] glBindTexImage2DWithInternalformatCHROMIUM("
-                     << GLES2Util::GetStringTextureBindTarget(target) << ", "
-                     << GLES2Util::GetStringEnum(internalformat) << ", "
-                     << imageId << ")");
-  helper_->BindTexImage2DWithInternalformatCHROMIUM(target, internalformat,
-                                                    imageId);
-  CheckGLError();
-}
-
 void GLES2Implementation::ReleaseTexImage2DCHROMIUM(GLenum target,
                                                     GLint imageId) {
   GPU_CLIENT_SINGLE_THREAD_CHECK();